Volume Converter
Enter a value and unit below, or jump straight to a popular conversion.
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Popular volume conversions
l to gal
Convert liters to US gallons for fuel economy and large liquid volumes.
Launch tool → GALgal to l
Convert US gallons to liters — the standard metric volume unit.
Launch tool → MLml to fl oz
Convert milliliters to US fluid ounces for recipes and bottle sizes.
Launch tool → CUPcup to ml
Convert US cups to milliliters for precise metric cooking measurements.
Launch tool → GALgal to UK gal
Convert US gallons to UK (imperial) gallons — the two are not the same size.
Launch tool → TBSPtbsp to ml
Convert tablespoons to milliliters for accurate recipe conversions.
Launch tool →Or convert any combination
Enter a value and unit — every other unit updates live, including the US/UK gallon split, since they're not the same size.
| Unit | Value |
|---|
Reference conversions
| Conversion | Result |
|---|---|
| 1 L to US gal | 0.264172 gal |
| 1 US gal to L | 3.785412 L |
| 1 UK gal to L | 4.54609 L |
| 1 US cup to mL | 236.588 mL |
| 1 US fl oz to mL | 29.5735 mL |
| 1 m³ to L | 1,000 L |
US and UK (imperial) gallons differ — a US gallon is about 83% the size of a UK gallon. This tool lists both as separate units rather than assuming one.
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