Volume tools
Start with the pair you need; for recipe culture swaps, open cooking units by country.
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Frequently asked questions
No. A US gallon is about 3.785 L; an imperial (UK) gallon is about 4.546 L. Always check which gallon a source means.
There are 16 US cups in one US gallon when using the standard 240 mL cup. See our cups in a gallon page for detail.
Use liters and gallons together with distance units; the travel hub includes L/100 km and US mpg shortcuts.