How to use the Volume Converter
- Enter a value in the “From” box
- Choose the units to convert from and to (or tap a quick unit)
- Read the result instantly; the table below shows the value in every unit
About this tool
US and UK measures share names but not sizes. A US gallon is 3.785 L, while an imperial gallon is 4.546 L, about 20% bigger. A US pint is 16 US fl oz (473 mL), while a UK pint is 20 UK fl oz (568 mL). The US fluid ounce (29.57 mL) is also slightly larger than the UK one (28.41 mL). Choose the right system for your recipe or fuel figures.
Frequently asked questions
How many mL are in a US cup?
236.588 mL. Nutrition labels round it to 240 mL.
How many liters are in a gallon?
3.785 L (US) or 4.546 L (UK imperial).
How many tablespoons are in a cup?
16 US tablespoons.
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