Convert Milímetro (mm) to Polegada (in)
Use our interactive length calculator to convert any value in real time, in both directions.
About the Milímetro → Polegada conversion
Conversions of length are essential in many everyday and technical contexts. Using consistent units and accurate factors ensures precise results.
The exact factor between Milímetro and Polegada is 0.03937008. This means that 1 mm equals 0.03937008 in. To convert any value, just multiply. For the reverse direction, divide.
Formula
Conversion table
| Milímetro (mm) | Polegada (in) |
|---|---|
| 1 | 0.0394 |
| 2 | 0.0787 |
| 5 | 0.1969 |
| 10 | 0.3937 |
| 25 | 0.9843 |
| 50 | 1.9685 |
| 100 | 3.937 |
| 250 | 9.8425 |
| 500 | 19.685 |
| 1000 | 39.3701 |
Reverse conversion
1 in = 25.40000003 mm
Frequently asked questions
How do I convert Milímetro to Polegada?
Multiply the value in mm by the factor 0.03937008. That is, 1 mm = 0.03937008 in. For the reverse conversion, use the factor 25.40000003.
What is the difference between Milímetro and Polegada?
Both measure length, but on different scales. Milímetro is used in some contexts while Polegada in others. To compare, always use the conversion factor: 1 mm = 0.03937008 in.
Are the factors used official?
Yes. The conversion factors come from the International System of Units (SI) and recognized international standards (NIST, BIPM). The result is accurate for technical, scientific, and commercial use.
Can I print this page?
Yes. The page is static and prints well in any browser. The table of common values is useful as a printed reference for workshops, kitchens, and classrooms.
Full converter with interactive calculator
Prefer to type the value and see the result live? Use the interactive converter:
Milímetros para Polegadas — interactive calculator