Volume Converter
Convert between 14 units of volume — liters, milliliters, cubic meters, gallons (US & UK), quarts, pints, cups, fluid ounces, tablespoons, teaspoons, and cubic feet.
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About the Volume Converter
Volume measures the three-dimensional space an object or substance occupies. The SI unit is the cubic meter (m³), though the liter (1 dm³) is commonly used for liquids. US and UK liquid measures diverge significantly — a US gallon is 3.785 L while a UK gallon is 4.546 L, a 20% difference that matters in cooking, brewing, and fuel calculations.
Quick facts
- ›A US gallon (3.785 L) and a UK imperial gallon (4.546 L) differ by about 20%
- ›One cubic meter equals 1,000 liters or 264.17 US gallons
- ›The teaspoon is defined as exactly 4.92892 mL in the US system
- ›Wine bottles are standardised at 750 mL — three-quarters of a liter
Common uses: Cooking, brewing, fuel measurement, chemistry, plumbing, HVAC, pharmaceuticals