Volume Converter

Convert between milliliters, liters, gallons, fluid ounces, cups, pints, quarts, cubic meters, and more.

Common Volume Conversions
FromToResult
1 LiterUS Gallons0.264172 gal
1 US GallonLiters3.78541 L
1 LiterUS Fluid Oz33.814 fl oz
1 Cup (US)Milliliters236.588 ml
1 US PintMilliliters473.176 ml
1 US QuartLiters0.946353 L
1 UK GallonLiters4.54609 L
1 Cubic FootLiters28.3168 L

Frequently Asked Questions

One US gallon equals 3.78541 liters. One UK/imperial gallon equals 4.54609 liters. The US and UK gallons differ because they were based on different historical standards. Always check whether a recipe or spec uses US or UK measurements.

One liter equals approximately 4.22675 US cups. One US cup equals 236.588 ml. Note that metric cups (used in Australia, Canada) are 250ml, so 1 liter = 4 metric cups exactly.

There are 16 US tablespoons in 1 US cup. One tablespoon equals 3 teaspoons = 14.7868 ml. One cup = 16 tbsp = 48 tsp = 8 fl oz = 236.588 ml.

One liter equals 33.814 US fluid ounces or 35.195 UK fluid ounces. One US fluid ounce equals 29.5735 ml. US and UK fluid ounces differ slightly, so be careful when converting between them.

How It Works

Enter Volume

Type the volume value. The converter works in real-time — no button press required.

Select Units

Choose source and target units from the extensive dropdown covering metric, US customary, and UK imperial units.

See Result

The conversion result appears immediately with the exact factor used. All values are based on international standards.

Common Use Cases

Cooking & Baking

Convert recipe ingredients between cups, tablespoons, teaspoons, and milliliters when following recipes from different countries.

Fuel & Automotive

Convert fuel quantities between liters, gallons, and fluid ounces for fuel efficiency calculations and international comparisons.

Beverages

Convert drink volumes between ml, fl oz, and pints for portion sizes, bar measurements, and international product labeling.

Medicine & Pharmacy

Convert medication dosage volumes between ml and fluid ounces, especially when interpreting instructions from different countries.

Tank & Container Sizing

Convert tank capacities between liters, gallons, and cubic feet for water storage, aquariums, and industrial vessel specifications.

Science & Lab

Convert laboratory volumes between ml and other units for experiments, titrations, and chemical solution preparations.

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