Volume Converter
Convert between common volume units: mL, L, m³, gallons, cubic feet, cubic inches
Input
Result
1000 Milliliter (mL)
Formula
All volume units convert through the liter / cubic meter
FAQ
How do volume units convert?
1 L = 1000 mL = 0.001 m³. 1 US gallon ≈ 3.785 L, 1 UK gallon ≈ 4.546 L. 1 ft³ ≈ 28.317 L.
What is the difference between US and UK gallons?
US gallon ≈ 3.785 L, UK gallon ≈ 4.546 L. The UK gallon is about 20% larger. This tool supports both.
How to roughly estimate gallon to liter?
1 US gallon ≈ 3.8 liters. For quick math, multiply gallons by 4 and subtract 5%. For example, 5 gal ≈ 19 L.