All tools,in one place.
Calculators, validators, converters, generators and lookups, organized by area, plan, and real usage. Press / or ⌘K to search.
Financial
Interest, installments, income tax, payroll, FX and labor.
Simulate investments with compound interest and monthly contributions.
Calculate loan installments using the Price system (fixed payment) or SAC (constant amortization).
Compare the two amortization systems. Full amortization table plus total interest.
Calculate your 3-12 month target and the time to reach it.
How much to save per month to reach a goal in a given time, or how long it takes with a fixed contribution.
Accumulated wealth, income using the 4% rule and contribution needed for financial independence.
Calculate percentage, discount, markup and percentage change between values.
Convert between USD, EUR, GBP, BRL and 150+ currencies in real time.
Convert BTC, ETH, SOL and 15 other cryptos to USD, EUR and BRL in real time.
Simulate compound returns from staking, yield farming or fixed-APY investments.
Track the total value of your cryptocurrency portfolio in USD, EUR or BRL.
Simulate monthly buys in BTC, ETH, SOL and more. See how much you would have today.
Real-time transaction costs on Ethereum, Polygon, Arbitrum, Base and Optimism.
Compare the historical return of BTC/ETH versus bonds, CDs and savings accounts.
Real-time TVL for DEXs and lending protocols (Uniswap, Aave, Curve, etc).
Converters
Physical units — length, weight, volume, temperature, speed.
Convert meters, kilometers, miles, feet and other distance units.
Convert kilograms, grams, pounds, ounces and other mass units.
Convert liters, gallons, cups, tablespoons. Includes cooking units.
Convert square meters, hectares, acres and other area units.
Convert between Celsius, Fahrenheit and Kelvin.
Convert km/h, m/s, mph, knots and other speed units.
Generators
IDs, passwords, QR codes, links and draws.
Create strong passwords with letters, numbers and symbols, generated locally in your browser.
Create QR codes for URLs, text, WhatsApp, email, all in the browser with no data sent.
Convert any image into ICO/PNG favicons at standard sizes (16x16, 32x32, 180x180).
Create a wa.me link to start a conversation with a pre-filled message.
Draw random numbers, shuffle lists, flip a coin and roll a 6-sided die.
Create short custom links with click statistics. Login required.
Developers
Public API, AI text detection, and technical utilities.
Analyze text and find out whether it was likely written by a human or generated by AI, with reasoning.
Text
Word, character, and reading time counters.
Date & Time
Stopwatch, timer, timezone, holidays, and business days.
Stopwatch with hundredth-of-a-second precision and lap tracking.
Timer with sound alarm and notification. Includes Pomodoro presets.
Counts the time remaining until a future date and time: Christmas, New Year, birthdays, events.
See the exact time in cities around the world simultaneously. Automatic daylight saving.
Count business days between dates or add business-day deadlines, accounting for public holidays.
Set an alarm for a specific time with sound and browser notification.
See the current time in any city in the world and calculate time zone differences.
Image
Optimize, create, edit, convert, and protect images — all in the browser.
Reduce JPG, PNG and WebP photo size without uploading to a server. Runs in a local Web Worker.
Increase image resolution up to 4x with interpolation and enhancement algorithms.
Remove photo backgrounds automatically. Produces a ready-to-use transparent PNG.
Create memes from popular templates or your own image. Text with outline and free positioning.
Adjust brightness, contrast, saturation and apply filters to photos. Simple browser interface.
Change photo dimensions in pixels, percentage or longest side. Preserves aspect ratio.
Crop images in free form, square, landscape or portrait. Pixel-level adjustments.
Rotate photos by 90, 180, 270 degrees or custom angles. Flip horizontally or vertically.
Convert images between JPG, PNG and WebP in your browser, no upload required.
Convert PNG, WebP, BMP, GIF or HEIC to JPG. 100% in the browser, no upload.
Convert JPG to PNG (lossless) or WebP (web compression). Local processing.
Convert HTML/code to PNG or JPG. Useful for generating social cards and previews.
Apply a text or image (logo) watermark to one or many photos. Customizable position.
Automatically detect faces and blur them to protect privacy in photos.
PDF & Docs
Organize, optimize, convert, edit, protect, and compare PDFs — 100% local.
Combine several PDFs into a single file, right in your browser. No server upload.
Split a PDF into multiple parts by page range or by individual page.
Create a new PDF containing only specific pages. Accepts lists and ranges (1,3,5-10).
Delete specific pages from a PDF. Accepts lists and ranges (e.g. 1,3,5-10).
Reorder, duplicate or remove PDF pages with a drag-and-drop interface.
Use your phone camera or webcam to digitize documents and generate a PDF with perspective correction.
Reduce PDF file size while controlling embedded image quality. 100% local.
Recovers corrupted or truncated PDFs. Structural restoration via qpdf.
Make scanned PDFs searchable. OCR via Tesseract.js in the browser.
Convert one or multiple JPG/PNG images into a single PDF. Choose A4 or image size.
Convert PPT/PPTX into PDF, one page per slide. Preserves transitions as images.
Convert XLSX/XLS spreadsheets into PDF preserving layout, colors and computed formulas.
Generate a PDF from a URL or HTML code. Preserves CSS, images and fonts.
Convert each page of a PDF into a high-quality JPG image. Download as ZIP.
Convert PDF into editable DOCX. Server-side processing with automatic deletion.
Convert PDF into an editable PPTX presentation. Each page becomes a slide.
Extract tables from PDF into an XLSX spreadsheet. Automatic header detection.
Convert a standard PDF to PDF/A-1b, the ISO archival format. Required for courts and tax filings.
Extract all text from a PDF (no OCR). Ideal for digitally generated PDFs.
Rotate specific pages or all pages by 90, 180 or 270 degrees. Fix scanner orientation.
Insert page numbering into a PDF: position, format (1 of N, Page 1), font and range.
Add diagonal semi-transparent text to every page. Protect drafts and copies.
Trim the margins of every page of a PDF by setting crop percentages.
Add text, highlights and annotations to existing PDFs. Edit directly in the browser.
Extract text locally and generate a structured summary with AI. The PDF never leaves your browser.
Translate PDF text into 12 languages. Extraction is local; only the text is sent to the AI.
Remove copy/print restrictions from PDFs you are authorized to modify.
Protect your PDF with a password (AES-256) and control print/copy permissions.
Apply AES-256 encryption and an opening password. Supports separate owner and user passwords.
Draw, type or upload your signature. Place it on any page.
Permanently remove sensitive text or images from a PDF. Drawn areas are replaced with black bars.
Compare 2 PDFs side by side with textual differences highlighted page by page.
View metadata, page count, author, title and detailed size of a PDF.
Video & Audio
Compress, convert, and extract audio from videos — in browser via WebAssembly.
Brazil Official
ZIP, tax ID, CPF, banks, DDD, Receita Federal, and DOU.
Daily Life
Health, geo, and wellness for everyday use.
Calculate your Body Mass Index with WHO classification.
Calculate your daily calorie needs (BMR and TDEE) using the Harris-Benedict equation.
Find out how much water to drink per day based on your weight and physical activity.
Broca, Lorentz, Devine and Hamwi formulas to estimate ideal body weight.
Split your calories into protein, carbs and fat according to your goal.
Calculate your ideal heart rate for each training zone.
Best times to sleep and wake up based on 90-minute cycles, by age group.
Fertile window, ovulation, next period and estimated due date using the Ogino-Knaus method.
BMI by WHO percentile for children and adolescents. Pediatric classification.
Estimate VO2 max using Cooper 12-minute, Rockport or HRmax/HRrest formulas.
Speech Therapy
Voice, language, and swallowing assessments — validated clinical protocols.
Clinical stopwatch with 3-5 attempts and profile-based classification (Behlau).
Indicator of laryngeal dysfunction from the TMF /s/ to TMF /z/ ratio.
Auditory-perceptual voice assessment across 5 parameters scored 0-3.
Visual analog scale 0-100mm across 6 vocal attributes.
10-item Voice Handicap Index self-report questionnaire.
Pitch analysis with profile-based classification and musical note conversion.
Calculate vocal range in semitones and octaves for singers.
Words and syllables per minute with bradylalia/tachylalia classification.
Percentage of syllables with disfluencies and severity classification (Andrade).
Age-based language milestone screening (0 to 6 years).
Gordon-Brannan & Hodson: age-based normative data for child speech intelligibility.
Validated self-report questionnaire for dysphagia (Belafsky 2008).
7-level scale of oral intake functionality (Crary 2005).
Calculates equivalent daily vocal load weighted by activity type.
Interactive checklist with a score for protective vocal habits.
5 progressive tasks for pre-literacy screening (ages 4-8).
Scientific & University Calculators
3842+Math, Physics, Chemistry, Biology, Finance, Statistics, Engineering and more, 14 categories with auditable formulas.
Specialized converters (852)
Pre-defined pairs in 35 categories, all free.
Agro
Arroba (@) → Quilogramas (kg)
Quilogramas (kg) → Arroba (@)
Alqueire (SP) → Hectares (ha)
Hectares (ha) → Alqueire (SP)
Alqueire (MG/GO) → Hectares (ha)
Hectares (ha) → Alqueire (MG/GO)
Sacas (60kg) → Toneladas (t)
Toneladas (t) → Sacas (60kg)
Bushels (bu) → Litros (L)
Litros (L) → Bushels (bu)
Ar
Área
Metros² (m²) → Pés² (ft²)
Hectares (ha) → Acres
Acres → Hectares (ha)
Pés² (sq ft) → Metros² (m²)
Metros² (m²) → Hectares (ha)
Hectares (ha) → Metros² (m²)
cm² → m²
m² → cm²
mm² → cm²
cm² → mm²
Astronomia
Comprimento
Metros (m) → Pés (ft)
Centímetros (cm) → Polegadas (in)
Quilômetros (km) → Milhas (mi)
Milímetros (mm) → Polegadas (in)
Jardas (yd) → Metros (m)
Metros (m) → Jardas (yd)
Pés (ft) → Centímetros (cm)
Centímetros (cm) → Pés (ft)
Metros (m) → Milímetros (mm)
Milímetros (mm) → Metros (m)
Metros (m) → Centímetros (cm)
Centímetros (cm) → Metros (m)
Quilômetros (km) → Metros (m)
Metros (m) → Quilômetros (km)
Braças (fth) → Metros (m)
Metros (m) → Braças (fth)
Quilômetros (km) → Pés (ft)
Pés (ft) → Quilômetros (km)
Nanômetros (nm) → Metros (m)
Metros (m) → Nanômetros (nm)
Ångström (Å) → Nanômetros (nm)
Nanômetros (nm) → Ångström (Å)
Micrômetros (µm) → Milímetros (mm)
Milímetros (mm) → Micrômetros (µm)
Construção
Conversores
Kgf/cm² → PSI (Libras)
PSI (Libras) → Kgf/cm²
Pés (ft) → Polegadas (in)
Polegadas (in) → Pés (ft)
Milhas Quadradas (sq mi) → Quilômetros Quadrados (km²)
Quilômetros Quadrados (km²) → Milhas Quadradas (sq mi)
Polegadas (in) → Milímetros (mm)
Mililitros (ml) → Litros (L)
Polegadas (in) → Centímetros (cm)
Centímetros (cm) → Milímetros (mm)
Jardas (yd) → Pés (ft)
Pés (ft) → Jardas (yd)
Milhas (mi) → Metros (m)
Metros (m) → Milhas (mi)
Onças (oz) → Gramas (g)
Litros (L) → Xícaras (cups)
Quilômetros (km) → Centímetros (cm)
Centímetros (cm) → Quilômetros (km)
Gramas (g) → Libras (lb)
Libras (lb) → Gramas (g)
Hectares (ha) → Quilômetros Quadrados (km²)
Quilômetros Quadrados (km²) → Hectares (ha)
Miligramas (mg) → Quilogramas (kg)
Quilogramas (kg) → Miligramas (mg)
Hectolitros (hl) → Litros (L)
Litros (L) → Hectolitros (hl)
Megabytes (MB) → Kilobytes (KB)
Kilobytes (KB) → Megabytes (MB)
Terabytes (TB) → Megabytes (MB)
Megabytes (MB) → Terabytes (TB)
Petabytes (PB) → Terabytes (TB)
Terabytes (TB) → Petabytes (PB)
Bar → Pascal (Pa)
Pascal (Pa) → Bar
Amperes (A) → Watts (W)
Watts (W) → Amperes (A)
Amperes (A) → Watts (W)
Watts (W) → Amperes (A)
Metros Quadrados (m²) → Acres (ac)
Acres (ac) → Metros Quadrados (m²)
Léguas (Leagues) → Quilômetros (km)
Quilômetros (km) → Léguas (Leagues)
Milhas Náuticas (NM) → Milhas Terrestres (mi)
Milhas Terrestres (mi) → Milhas Náuticas (NM)
Pés por Segundo (ft/s) → Metros por Segundo (m/s)
Metros por Segundo (m/s) → Pés por Segundo (ft/s)
Gramas (g) → Colheres de Sopa
mmHg → Bar
Bar → mmHg
Litros (L) → Quartos (qt)
Litros (L) → Pintas (pt)
Colheres de Chá → Gramas (g)
Kgf-m → Libras-pé (lb-ft)
Libras-pé (lb-ft) → Kgf-m
Atmosferas (atm) → Bar
Bar → Atmosferas (atm)
Gramas (g) → Colheres de Sopa
Colheres de Sopa → Gramas (g)
Polegadas Quadradas (in²) → Centímetros Quadrados (cm²)
Centímetros Quadrados (cm²) → Polegadas Quadradas (in²)
Nós (kn) → Metros por Segundo (m/s)
Metros por Segundo (m/s) → Nós (kn)
Metros Cúbicos por Hora (m³/h) → Galões por Minuto (GPM)
Galões por Minuto (GPM) → Metros Cúbicos por Hora (m³/h)
Jardas (yd) → Centímetros (cm)
Centímetros (cm) → Jardas (yd)
Milhas (mi) → Pés (ft)
Pés (ft) → Milhas (mi)
Kilonewtons (kN) → Newtons (N)
Newtons (N) → Kilonewtons (kN)
Watts (W) → Amperes (A)
Amperes (A) → Watts (W)
Gigabits (Gb) → Gigabytes (GB)
Gigabytes (GB) → Gigabits (Gb)
Toneladas (t) → Libras (lbs)
Libras (lbs) → Toneladas (t)
Therms (thm) → Megajoules (MJ)
Megajoules (MJ) → Therms (thm)
Minutos de Arco (arcmin) → Graus (°)
Graus (°) → Minutos de Arco (arcmin)
HP (Imperial) → CV (Cavalos-Vapor)
CV (Cavalos-Vapor) → HP (Imperial)
Nanômetros (nm) → Micrômetros (µm)
Micrômetros (µm) → Nanômetros (nm)
kcal/h → Watts (W)
Watts (W) → kcal/h
Mililitros (ml) → Colheres de Sopa
Colheres de Sopa → Mililitros (ml)
Galões por Hora (GPH) → Litros por Hora (L/h)
Litros por Hora (L/h) → Galões por Hora (GPH)
Alqueires Baianos → Hectares (ha)
Hectares (ha) → Alqueires Baianos
Milhas por Hora (mph) → Nós (kn)
Litros (L) → Galão Imperial (UK gal)
Alqueires do Norte → Hectares (ha)
Hectares (ha) → Alqueires do Norte
Litros (L) → Onças Fluidas (fl oz)
Onças Fluidas (fl oz) → Litros (L)
Megapascal (MPa) → Bar
Bar → Megapascal (MPa)
Gramas (g) → Xícaras (cups)
Xícaras (cups) → Gramas (g)
Megawatts-hora (MWh) → Gigajoules (GJ)
Gigajoules (GJ) → Megawatts-hora (MWh)
Graus Celsius (°C) → Kelvin (K)
Kelvin (K) → Graus Celsius (°C)
Milhas (mi) → Jardas (yd)
Jardas (yd) → Milhas (mi)
Pés por Minuto (fpm) → Metros por Segundo (m/s)
Metros por Segundo (m/s) → Pés por Minuto (fpm)
Metros Cúbicos (m³) → Pés Cúbicos (ft³)
Pés Cúbicos (ft³) → Metros Cúbicos (m³)
Newton-Metro (Nm) → Libras-polegada (lb-in)
Libras-polegada (lb-in) → Newton-Metro (Nm)
Quilocalorias (kcal) → Megajoules (MJ)
Megajoules (MJ) → Quilocalorias (kcal)
BTU/h → kcal/h
kcal/h → BTU/h
Quilowatts (kW) → Amperes (A)
Amperes (A) → Quilowatts (kW)
CFM (ft3/min) → Litros por Minuto (L/min)
Litros por Minuto (L/min) → CFM (ft3/min)
Metros por Minuto (m/min) → Km/h
Km/h → Metros por Minuto (m/min)
Radianos por Segundo (rad/s) → RPM
RPM → Radianos por Segundo (rad/s)
Xícaras (cups) → Mililitros (ml)
Mililitros (ml) → Xícaras (cups)
Kgf.cm → Newton-Metro (Nm)
Newton-Metro (Nm) → Kgf.cm
mmH2O → Bar
Bar → mmH2O
Microsiemens (µS/cm) → PPM (TDS)
PPM (TDS) → Microsiemens (µS/cm)
Lúmens (lm) → Lux (lx)
Lux (lx) → Lúmens (lm)
Litros (L) → Quilogramas (kg)
Quilogramas (kg) → Litros (L)
Centímetros (cm) → Pixels (px)
Pixels (px) → Centímetros (cm)
Volts (V) → Milivolts (mV)
Milivolts (mV) → Volts (V)
Terabits (Tb) → Gigabytes (GB)
Gigabytes (GB) → Terabits (Tb)
Hectolitros (hl) → Metros Cúbicos (m³)
Metros Cúbicos (m³) → Hectolitros (hl)
Microtesla (µT) → Miligauss (mG)
Miligauss (mG) → Microtesla (µT)
Microlitros (µl) → Mililitros (ml)
Mililitros (ml) → Microlitros (µl)
Kilowatts-hora (kWh) → Joules (J)
Joules (J) → Kilowatts-hora (kWh)
Quilocalorias (kcal) → Watts-hora (Wh)
Watts-hora (Wh) → Quilocalorias (kcal)
mg/L → PPM
PPM → mg/L
Candela (cd) → Lúmens (lm)
Lúmens (lm) → Candela (cd)
Milhas Náuticas (nm) → Pés (ft)
Pés (ft) → Milhas Náuticas (nm)
Jardas Quadradas (yd2) → Metros Quadrados (m2)
Metros Quadrados (m2) → Jardas Quadradas (yd2)
Oersted (Oe) → Ampere-metro (A/m)
Ampere-metro (A/m) → Oersted (Oe)
Copos Americanos → Mililitros (ml)
Mililitros (ml) → Copos Americanos
Centipoise (cP) → Millipascal-segundo (mPa.s)
Millipascal-segundo (mPa.s) → Centipoise (cP)
Roentgen (R) → Coulomb por Quilograma (C/kg)
Coulomb por Quilograma (C/kg) → Roentgen (R)
Slugs → Quilogramas (kg)
Quilogramas (kg) → Slugs
Graus por Segundo (°/s) → Radianos por Segundo (rad/s)
Radianos por Segundo (rad/s) → Graus por Segundo (°/s)
Nits → cd/m2
cd/m2 → Nits
hPa → kPa
kPa → hPa
lb-ft → lb-in
lb-in → lb-ft
Miliamperes (mA) → Amperes (A)
Amperes (A) → Miliamperes (mA)
Newton-centímetro (N.cm) → Newton-metro (Nm)
Newton-metro (Nm) → Newton-centímetro (N.cm)
Pés Cúbicos por Segundo (cfs) → Litros por Segundo (L/s)
Litros por Segundo (L/s) → Pés Cúbicos por Segundo (cfs)
J/kg.K → cal/g.C
cal/g.C → J/kg.K
Weber (Wb) → Maxwell (Mx)
Maxwell (Mx) → Weber (Wb)
psi → mmHg
mmHg → psi
BTU/h → TR
TR → BTU/h
Alqueires Goiano → Hectares
Hectares → Alqueires Goiano
Xícaras (Cacau) → Gramas
Gramas → Xícaras (Cacau)
mpg (US) → L/100km
L/100km → mpg (US)
Barris (bbl) → Galões (US)
Galões (US) → Barris (bbl)
km/s → km/h
km/h → km/s
atm → psi
Xícaras (Mel) → Gramas
Gramas → Xícaras (Mel)
Amperes (24V) → Watts
Watts → Amperes (24V)
Metros Cúbicos (m³) → Galões (US)
Galões (US) → Metros Cúbicos (m³)
Graus (°) → Minutos de Arco (')
Kilonewtons (kN) → Libras-força (lbf)
Libras-força (lbf) → Kilonewtons (kN)
Bar → kgf/cm²
kgf/cm² → Bar
Jardas Quadradas (yd²) → Pés Quadrados (ft²)
Colheres de Sopa → Colheres de Chá
Xícaras (Óleo) → Mililitros (ml)
Mililitros (ml) → Xícaras (Óleo)
Pés de Água (ftH₂O) → psi
psi → Pés de Água (ftH₂O)
Petabytes (PB) → Exabytes (EB)
Exabytes (EB) → Petabytes (PB)
Nanosegundos (ns) → Segundos (s)
Segundos (s) → Nanosegundos (ns)
Celsius (°C) → Rankine (°R)
Rankine (°R) → Celsius (°C)
Xícaras (Leite) → Mililitros (ml)
Mililitros (ml) → Xícaras (Leite)
Short Ton (US) → Quilogramas (kg)
Quilogramas (kg) → Short Ton (US)
Graus (°) → Milésimos (mil)
Gramas (Fermento) → Colheres de Chá
Colheres de Chá → Gramas (Fermento)
Joules (J) → Elétron-volts (eV)
Elétron-volts (eV) → Joules (J)
Dina (dyn) → Newtons (N)
Newtons (N) → Dina (dyn)
Milésimos (mil) → Graus (°)
Hectolitros (hl) → Barris de Cerveja (bbl)
Barris de Cerveja (bbl) → Hectolitros (hl)
m.c.a → Bar
Bar → m.c.a
Xícaras (Amido) → Gramas
Gramas → Xícaras (Amido)
m³/h → L/min
L/min → m³/h
Farads (F) → Microfarads (µF)
Microfarads (µF) → Farads (F)
m/s² → Força G (g)
Força G (g) → m/s²
Polegadas (in) → Pontos (pt)
Pontos (pt) → Polegadas (in)
hp (Imperial) → Kilowatts (kW)
Kilowatts (kW) → hp (Imperial)
Cavalo-Vapor (cv) → Kilowatts (kW)
Kilowatts (kW) → Cavalo-Vapor (cv)
Xícaras (Manteiga) → Gramas
Gramas → Xícaras (Manteiga)
Polegadas Cúbicas (in³) → Litros (L)
Litros (L) → Polegadas Cúbicas (in³)
Torr → Pascal (Pa)
Pascal (Pa) → Torr
psi → Pascal (Pa)
Pascal (Pa) → psi
Atmosferas (atm) → Quilopascal (kPa)
Quilopascal (kPa) → Atmosferas (atm)
Colheres de Sopa → Gramas (Leite em Pó)
Gramas (Leite em Pó) → Colheres de Sopa
Kelvin (K) → Rankine (°R)
mg/dL → mmol/L
mmol/L → mg/dL
Xícaras (Aveia) → Gramas
Gramas → Xícaras (Aveia)
Xícaras (Coco) → Gramas
Gramas → Xícaras (Coco)
Colheres de Chá → Gotas
Gotas → Colheres de Chá
Parsec (pc) → Unidades Astronômicas (UA)
Unidades Astronômicas (UA) → Parsec (pc)
kg/m³ → lb/ft³
lb/ft³ → kg/m³
Jardas Quadradas (yd²) → Acres
Acres → Jardas Quadradas (yd²)
Graus Franceses (°fH) → ppm (mg/L)
Xícaras (Glaçúcar) → Gramas
Gramas → Xícaras (Glaçúcar)
Xícaras (Leite Condensado) → Gramas
Gramas → Xícaras (Leite Condensado)
Quilos (kg) → Litros (L)
Litros (L) → Quilos (kg)
Proof (US) → % Álcool (ABV)
% Álcool (ABV) → Proof (US)
Celsius (°C) → Réaumur (°Re)
Réaumur (°Re) → Celsius (°C)
Ares (a) → Metros Quadrados (m²)
Metros Quadrados (m²) → Ares (a)
CFM → m³/h
m³/h → CFM
inH₂O → Pascal (Pa)
Gramas (Fresco) → Gramas (Seco)
Gramas (Seco) → Gramas (Fresco)
rem → Pixels (px)
Pixels (px) → rem
kWh → Quilocalorias (kcal)
Quilocalorias (kcal) → kWh
ksi → Megapascal (MPa)
Megapascal (MPa) → ksi
L/h → GPH (US)
GPH (US) → L/h
Atmosferas (atm) → mmHg
mmHg → Atmosferas (atm)
Colheres de Sopa → Gramas (Cacau)
Gramas (Cacau) → Colheres de Sopa
cmH₂O → Pascal (Pa)
Miliamperes-hora (mAh) → Amperes-hora (Ah)
Amperes-hora (Ah) → Miliamperes-hora (mAh)
Colheres de Sopa → Gramas (Mel)
Gramas (Mel) → Colheres de Sopa
Xícaras (Queijo Ralado) → Gramas
Gramas → Xícaras (Queijo Ralado)
Mícrons (µm) → Milímetros (mm)
Milímetros (mm) → Mícrons (µm)
Quintal Métrico (q) → Quilogramas (kg)
Quilogramas (kg) → Quintal Métrico (q)
Colheres de Sopa → Gramas (Arroz Cozido)
Gramas (Arroz Cozido) → Colheres de Sopa
Colheres de Sopa → Mililitros (ml)
Mililitros (ml) → Colheres de Sopa
Xícaras (Fubá) → Gramas
Board Feet (FBM) → Metros Cúbicos (m³)
Metros Cúbicos (m³) → Board Feet (FBM)
Xícaras (Lentilha Crua) → Gramas
Gramas (Lentilha Crua) → Xícaras
Xícaras (Cru) → Gramas
Gramas (Cru) → Xícaras
Graus Alemães (°dH) → ppm (CaCO₃)
ppm (mg/L) → Graus Alemães (°dH)
Colheres de Chá → Mililitros (ml)
Mililitros (ml) → Colheres de Chá
Segundos de Arco (") → Graus (°)
Graus (°) → Segundos de Arco (")
rad/s → Hertz (Hz)
Hertz (Hz) → rad/s
Cadeias (ch) → Metros (m)
Tex → Denier (D)
Denier (D) → Tex
Xícaras (Líquido) → Gramas
Gramas → Xícaras (Líquido)
Xícaras (Gotas) → Gramas
Gramas → Xícaras (Gotas)
kgf/cm² → Megapascal (MPa)
Megapascal (MPa) → kgf/cm²
Boiler Horsepower (BHP) → Kilowatts (kW)
Kilowatts (kW) → Boiler Horsepower (BHP)
kg/m → lb/ft
lb/ft → kg/m
g/cm³ → kg/m³
kg/m³ → g/cm³
oz-in → Newton-metro (N.m)
Newton-metro (N.m) → oz-in
Xícaras (Pasta) → Gramas
Gramas → Xícaras (Pasta)
Foot-Lamberts (fL) → Nits (cd/m²)
Nits (cd/m²) → Foot-Lamberts (fL)
Xícaras (Iogurte) → Gramas
Gramas → Xícaras (Iogurte)
Xícaras (Pó) → Gramas
Gramas → Xícaras (Pó)
Colheres de Sopa → Mililitros (ml)
Mililitros (ml) → Colheres de Sopa
Picas (pc) → Milímetros (mm)
Milímetros (mm) → Picas (pc)
Centipoise (cP) → Poise (P)
Poise (P) → Centipoise (cP)
Mililitros (ml) → Centímetros Cúbicos (cc)
Centímetros Cúbicos (cc) → Mililitros (ml)
Xícaras (Amêndoa) → Gramas
Gramas → Xícaras (Amêndoa)
Xícaras (Inteiras) → Gramas
Gramas → Xícaras (Inteiras)
kg/h → lb/h
lb/h → kg/h
m/min → m/s
m/s → m/min
MPG (UK) → MPG (US)
MPG (US) → MPG (UK)
Xícaras (Passas) → Gramas
Gramas → Xícaras (Passas)
Colheres de Servir → Gramas (Arroz)
Bel (B) → Decibel (dB)
Decibel (dB) → Bel (B)
Neper (Np) → Decibel (dB)
Decibel (dB) → Neper (Np)
Jansky (Jy) → W/(m²·Hz)
W/(m²·Hz) → Jansky (Jy)
Becquerel (Bq) → DPM
DPM → Becquerel (Bq)
Lux·hora → Lumen·hora/m²
Lumen·hora/m² → Lux·hora
T·m² → Weber (Wb)
Weber (Wb) → T·m²
Gy/h → rad/h
rad/h → Gy/h
kJ/mol → J/mol
J/mol → kJ/mol
mAs → Coulombs (C)
Coulombs (C) → mAs
Gray (Gy) → Sievert (Sv)
Oersted (Oe) → Ampere por metro (A/m)
A/m → Oersted (Oe)
Radianos (rad) → Mili-radianos (mrad)
Mili-radianos (mrad) → Radianos (rad)
Furlongs → Quilômetros (km)
mpg (US) → km/L
km/L → mpg (US)
Stokes (St) → Centistokes (cSt)
Centistokes (cSt) → Stokes (St)
Langley (Ly) → Joule/m²
Phot (ph) → Lux (lx)
Stilb (sb) → Candela/m² (nit)
Lambert (L) → Candela/m² (nit)
Joule (J) → Erg
Erg → Joule (J)
Mili-radianos (mrad) → Graus (°)
Abampere (aA) → Ampere (A)
Statcoulomb (statC) → Coulomb (C)
Henry (H) → Milihenry (mH)
kPa → cmH₂O
Wh → kcal
cm²/s → Stokes (St)
Kilovolt (kV) → Volt (V)
Volt (V) → Kilovolt (kV)
Siemens (S) → Mho (℧)
Mho (℧) → Siemens (S)
Farad (F) → Picofarad (pF)
Picofarad (pF) → Farad (F)
Barris (bbl) → Metros Cúbicos (m³)
Metros Cúbicos (m³) → Barris (bbl)
Curie (Ci) → Rutherford (Rd)
Rutherford (Rd) → Curie (Ci)
Gigawatts (GW) → Megawatts (MW)
Megawatts (MW) → Gigawatts (GW)
Jardas Cúbicas (yd³) → Pés Cúbicos (ft³)
Pés Cúbicos (ft³) → Jardas Cúbicas (yd³)
Hectopascal (hPa) → Bar
Bar → Hectopascal (hPa)
Microgramas (mcg/µg) → Nanogramas (ng)
Nanogramas (ng) → Microgramas (mcg/µg)
Megabytes (MB) → Bits (b)
Bits (b) → Megabytes (MB)
Kilohertz (kHz) → Megahertz (MHz)
Megahertz (MHz) → Kilohertz (kHz)
Microfarads (µF) → Nanofarads (nF)
Nanofarads (nF) → Microfarads (µF)
Newton-Metro (Nm) → Libra-Polegada (lb-in)
Libra-Polegada (lb-in) → Newton-Metro (Nm)
Centilitros (cl) → Litros (l)
Litros (l) → Centilitros (cl)
MPG (US) → MPG (UK)
MPG (UK) → MPG (US)
Millibar (mbar) → Hectopascal (hPa)
Hectopascal (hPa) → Millibar (mbar)
Terabits (Tb) → Terabytes (TB)
Terabytes (TB) → Terabits (Tb)
Decímetros (dm) → Metros (m)
Metros (m) → Decímetros (dm)
Sacas (60kg) → Quilogramas (kg)
Quilogramas (kg) → Sacas (60kg)
kcal/h → BTU/h
BTU/h → kcal/h
Gramas-força (gf) → Newtons (N)
Newtons (N) → Gramas-força (gf)
Onças Líquidas (fl oz) → Colheres de Sopa (tbsp)
Colheres de Sopa (tbsp) → Onças Líquidas (fl oz)
Kibibytes (KiB) → Kilobytes (KB)
Kilobytes (KB) → Kibibytes (KiB)
Pés por hora (ft/h) → Pés por minuto (ft/min)
Pés por minuto (ft/min) → Pés por hora (ft/h)
Alqueires do Norte → Metros Quadrados (m²)
Metros Quadrados (m²) → Alqueires do Norte
Mililitros (ml) → Gotas
Gotas → Mililitros (ml)
Megapascal (MPa) → Kilopascal (kPa)
Kilopascal (kPa) → Megapascal (MPa)
Kilopascal (kPa) → Pascal (Pa)
Pascal (Pa) → Kilopascal (kPa)
Pés por segundo (ft/s) → km/h
km/h → Pés por segundo (ft/s)
Nanômetros (nm) → Milímetros (mm)
Milímetros (mm) → Nanômetros (nm)
Alqueire Baiano → Metros Quadrados (m²)
Metros Quadrados (m²) → Alqueire Baiano
Quilojoules (kJ) → Joules (J)
Joules (J) → Quilojoules (kJ)
mmH2O → Milibar (mbar)
Milibar (mbar) → mmH2O
Gigabits (Gb) → Megabits (Mb)
Megabits (Mb) → Gigabits (Gb)
Mebibytes (MiB) → Megabytes (MB)
Megabytes (MB) → Mebibytes (MiB)
Libras-força (lbf) → Quilogramas-força (kgf)
Quilogramas-força (kgf) → Libras-força (lbf)
Hectopascal (hPa) → mmHg
mmHg → Hectopascal (hPa)
Alqueire Paulista → Metros Quadrados (m²)
Metros Quadrados (m²) → Alqueire Paulista
Milhas Quadradas (mi²) → Acres
Acres → Milhas Quadradas (mi²)
Mililitros (ml) → Pintas (US pt)
Pintas (US pt) → Mililitros (ml)
Jardas Cúbicas (yd³) → Litros (l)
Litros (l) → Jardas Cúbicas (yd³)
Pés Cúbicos (ft³) → Galões (US gal)
Galões (US gal) → Pés Cúbicos (ft³)
cmH2O → Milibar (mbar)
Milibar (mbar) → cmH2O
Décadas → Dias
Dias → Décadas
Arrobas (@) → Toneladas (t)
Toneladas (t) → Arrobas (@)
Pebibytes (PiB) → Petabytes (PB)
Petabytes (PB) → Pebibytes (PiB)
PSI (lbf/in²) → inH2O
inH2O → PSI (lbf/in²)
Mililitros (ml) → Pintas (UK pt)
Pintas (UK pt) → Mililitros (ml)
Copos Americanos → Litros (l)
Litros (l) → Copos Americanos
kVA → Watts (W)
Watts (W) → kVA
Milissegundos (ms) → Microssegundos (µs)
Microssegundos (µs) → Milissegundos (ms)
Micrômetros (µm) → Micropolegadas (µin)
Micropolegadas (µin) → Micrômetros (µm)
Onças Troy (oz t) → Quilates (ct)
Quilates (ct) → Onças Troy (oz t)
Gramas (Açúcar) → Colheres de Chá
Colheres de Chá → Gramas (Açúcar)
Kilobits (kb) → Megabytes (MB)
Megabytes (MB) → Kilobits (kb)
Hectopascal (hPa) → PSI (lbf/in²)
PSI (lbf/in²) → Hectopascal (hPa)
Milhas por hora (mph) → Pés por segundo (ft/s)
Pés por segundo (ft/s) → Milhas por hora (mph)
Libras (lb) → Miligramas (mg)
Miligramas (mg) → Libras (lb)
Centímetros (cm) → Nanômetros (nm)
Nanômetros (nm) → Centímetros (cm)
Galão Imperial (UK) → Mililitros (ml)
Mililitros (ml) → Galão Imperial (UK)
BTU → Joules (J)
Joules (J) → BTU
Polegadas Cúbicas (in³) → Mililitros (ml)
Mililitros (ml) → Polegadas Cúbicas (in³)
Milímetros Quadrados (mm²) → Polegadas Quadradas (in²)
Polegadas Quadradas (in²) → Milímetros Quadrados (mm²)
Kelvin (K) → Fahrenheit (°F)
Fahrenheit (°F) → Kelvin (K)
Culinária
Xícaras (xíc) → Mililitros (ml)
Mililitros (ml) → Xícaras (xíc)
Colheres Sopa (cs) → Mililitros (ml)
Colheres Chá (c.chá) → Mililitros (ml)
Onças Fluídas (fl oz) → Mililitros (ml)
Pints (pt) → Litros (L)
Quartos (qt) → Litros (L)
Xícaras (xíc) → Litros (L)
Colheres Sopa (cs) → Xícaras (xíc)
Xícaras (xíc) → Colheres Sopa (cs)
Sticks (EUA) → Gramas (g)
Gramas (g) → Sticks (EUA)
Colher Sobremesa → Mililitros (ml)
Mililitros (ml) → Colher Sobremesa
Colher Café → Mililitros (ml)
Mililitros (ml) → Colher Café
Xícaras (Farinha) → Gramas (g)
Gramas (g) → Xícaras (Farinha)
Xícaras (Açúcar) → Gramas (g)
Gramas (g) → Xícaras (Açúcar)
Xícaras (Arroz cru) → Gramas (g)
Gramas (g) → Xícaras (Arroz cru)
Sticks (Tabletes EUA) → Gramas (g)
Gramas (g) → Sticks (Tabletes EUA)
Dados
Kilobytes (KB) → Bytes (B)
Megabits (Mbps) → Megabytes/s (MB/s)
Megabytes/s (MB/s) → Megabits (Mbps)
Gigabits (Gbps) → Megabytes/s (MB/s)
Megabytes/s (MB/s) → Gigabits (Gbps)
Megabytes (MB) → Gigabytes (GB)
Gigabytes (GB) → Megabytes (MB)
Terabytes (TB) → Gigabytes (GB)
Gigabytes (GB) → Terabytes (TB)
Design
Distância
Economia
Eletricidade
Energia
Kilowatts (kW) → Watts (W)
Watts (W) → Kilowatts (kW)
BTU/h → Watts (W)
Watts (W) → BTU/h
Megajoules (MJ) → kWh
kWh → Megajoules (MJ)
Megawatts (MW) → Kilowatts (kW)
Kilowatts (kW) → Megawatts (MW)
kWh → BTU
BTU → kWh
kVA → Kilowatts (kW)
Kilowatts (kW) → kVA
Calorias (cal) → Joules (J)
Joules (J) → Calorias (cal)
Kilocalorias (kcal) → Kilojoules (kJ)
Kilojoules (kJ) → Kilocalorias (kcal)
Espaço
Física
Tesla (T) → Gauss (G)
Gauss (G) → Tesla (T)
Newtons (N) → Kilograma-força (kgf)
Kilograma-força (kgf) → Newtons (N)
Kilonewtons (kN) → kgf
kgf → Kilonewtons (kN)
Poise (P) → Pascal-segundo (Pa·s)
Pascal-segundo (Pa·s) → Poise (P)
Kilonewtons (kN) → Toneladas-força (tf)
Toneladas-força (tf) → Kilonewtons (kN)
Libras-força (lbf) → Newtons (N)
Newtons (N) → Libras-força (lbf)
Elétron-volt (eV) → Joules (J)
Joules (J) → Elétron-volt (eV)
Stokes (St) → m²/s
m²/s → Stokes (St)
Gilbert (Gi) → Ampère-espira (At)
Ampère-espira (At) → Gilbert (Gi)
Hidráulica
Galões/min (GPM) → Litros/min (L/min)
Litros/min (L/min) → Galões/min (GPM)
m³/h → Litros/seg (L/s)
Litros/seg (L/s) → m³/h
m.c.a (Metros Coluna D'água) → PSI (lb/pol²)
PSI (lb/pol²) → m.c.a (Metros Coluna D'água)
m.c.a → Kilopascal (kPa)
Kilopascal (kPa) → m.c.a
Logística
Luz
Matemática
Mecânica
Newton-metro (Nm) → Libras-pé (lb-ft)
Libras-pé (lb-ft) → Newton-metro (Nm)
RPM (rot/min) → Hertz (Hz)
Hertz (Hz) → RPM (rot/min)
kgf.m → Newton-metro (N.m)
Newton-metro (N.m) → kgf.m
HP (Imperial) → Watts (W)
Watts (W) → HP (Imperial)
Papel
Peso
Gramas (g) → Onças (oz)
Quilogramas (kg) → Libras (lb)
Libras (lb) → Quilogramas (kg)
Gramas (g) → Quilogramas (kg)
Quilogramas (kg) → Gramas (g)
Miligramas (mg) → Gramas (g)
Gramas (g) → Miligramas (mg)
Toneladas (t) → Quilogramas (kg)
Quilogramas (kg) → Toneladas (t)
Libras (lb) → Onças (oz)
Onças (oz) → Libras (lb)
Quilates (ct) → Gramas (g)
Gramas (g) → Quilates (ct)
Onça Troy (ozt) → Gramas (g)
Gramas (g) → Onça Troy (ozt)
Stone (st) → Quilogramas (kg)
Quilogramas (kg) → Stone (st)
Microgramas (µg/mcg) → Miligramas (mg)
Miligramas (mg) → Microgramas (µg/mcg)
Grains (gr) → Gramas (g)
Gramas (g) → Grains (gr)
Pennyweight (dwt) → Gramas (g)
Gramas (g) → Pennyweight (dwt)
Stone (st) → Libras (lb)
Libras (lb) → Stone (st)
Dram (dr) → Gramas (g)
Gramas (g) → Dram (dr)
Quilates (ct) → Miligramas (mg)
Miligramas (mg) → Quilates (ct)
Petróleo
Potência
Pressão
PSI (lb/pol²) → Bar
Bar → PSI (lb/pol²)
Atmosferas (atm) → Pascal (Pa)
Pascal (Pa) → Atmosferas (atm)
mmHg → Pascal (Pa)
Pascal (Pa) → mmHg
Atmosferas (atm) → Torr
Torr → Atmosferas (atm)
Kilopascal (kPa) → PSI (lb/pol²)
PSI (lb/pol²) → Kilopascal (kPa)
Megapascal (MPa) → PSI
PSI → Megapascal (MPa)
inHg (pol Hg) → hPa (Hectopascal)
hPa (Hectopascal) → inHg (pol Hg)
mmH2O → Pascal (Pa)
Pascal (Pa) → mmH2O
Bar → Kilopascal (kPa)
Kilopascal (kPa) → Bar
Química
Radiação
Saúde
Tecnologia
Temperatura
Tempo
Horas (h) → Minutos (min)
Dias → Horas
Horas → Dias
Minutos (min) → Segundos (s)
Segundos (s) → Minutos (min)
Semanas → Dias
Dias → Minutos
Minutos → Dias
Anos → Dias
Dias → Anos
Décadas → Anos
Séculos → Anos
Segundos (s) → Milissegundos (ms)
Milissegundos (ms) → Segundos (s)
Microssegundos (µs) → Segundos (s)
Segundos (s) → Microssegundos (µs)
Semanas → Horas
Horas → Semanas
Meses → Semanas
Semanas → Meses
Anos → Horas
Horas → Anos
Veículos
Velocidade
Km/h → m/s
m/s → Km/h
Milhas/h (mph) → Km/h
Km/h → Milhas/h (mph)
Nós (kn) → Milhas/h (mph)
Mach → Km/h
Km/h → Mach
Mach → Milhas/h (mph)
Milhas/h (mph) → Mach
Mach → Metros/seg (m/s)
Metros/seg (m/s) → Mach
Nós (kn) → km/h
km/h → Nós (kn)
Volume
Litros (L) → Mililitros (ml)
Mililitros (ml) → Onças Fluidas (fl oz)
Litros (L) → Galões (gal)
Galões (gal) → Litros (L)
Metros Cúbicos (m³) → Litros (L)
Litros (L) → Metros Cúbicos (m³)
Galão UK (imp gal) → Litros (L)
Centilitros (cl) → Mililitros (ml)
Mililitros (ml) → Centilitros (cl)
Decilitros (dl) → Mililitros (ml)
Mililitros (ml) → Decilitros (dl)
Pés Cúbicos (ft³) → Litros (L)
Litros (L) → Pés Cúbicos (ft³)
fl oz (UK) → Mililitros (ml)
Mililitros (ml) → fl oz (UK)
GPM (Galões/min) → L/min
L/min → GPM (Galões/min)