Conversor de kg para Galões (água)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
1 kg de água ≈ 1 L
About this calculator
The kg to Gallons Converter is a practical tool that converts kilograms (kg) of water to gallons. Considering water density as 1 kg/L, the conversion is straightforward: 1 kg of water equals 1 liter, and 1 US gallon equals approximately 3.785 liters. Thus, to convert kg to gallons, simply divide the kg value by 3.785. For example, 10 kg of water results in about 2.64 gallons.
This calculator is useful in everyday situations such as cooking, watering plants, filling containers, or calculating water consumption. It simplifies the process, avoiding manual errors and saving time. Just enter the weight in kg and get the equivalent in gallons instantly.
Important: the conversion is accurate only for pure water at 4°C, as density varies with temperature and impurities. For other liquids (milk, oil, etc.), density differs, and the result will not be correct. Always check the density of the liquid in question before using this tool for precision-required purposes.
Use this converter for quick estimates in household tasks, gardening, or small projects. For scientific or industrial applications, consider factors like temperature and liquid purity. The tool is free and online, available anytime.
Frequently asked questions
Does the kg to gallons conversion work for any liquid?
No. This calculator considers water density (1 kg/L). For other liquids, density differs, so the result will be incorrect.
How many liters are in a US gallon?
One US gallon equals approximately 3.785 liters.
I need to convert kg to gallons for milk; can I use this tool?
It is not recommended, as milk density is about 1.03 kg/L, resulting in a difference of approximately 3%.
Does water temperature affect the conversion?
Yes. Water density varies with temperature. The tool assumes 4°C, where density is maximum (1 kg/L). At other temperatures, the result may have small variations.
How do I convert gallons back to kg?
Multiply the number of gallons by 3.785 to get liters, which equal kg for water. For example, 2 gallons × 3.785 = 7.57 kg.