Type a value, choose the units and get an instant answer. The table below the converter shows the same value in every volume unit, and all factors use exact or internationally standard definitions.
How to convert volume units
- Enter the value.
- Pick the unit to convert from and to (⇄ swaps them).
- Read the result, formula and the table of all units.
Volume units
| Unit | Symbol | About |
|---|---|---|
| Milliliter | ml | One thousandth of a litre, the same as one cubic centimetre. |
| Liter | L | One cubic decimetre. Used for drinks, fuel and engine size. |
| Cubic meter | m³ | 1,000 litres. Used for water bills, gas and concrete. |
| US gallon | gal | Exactly 3.785411784 L. Used for fuel and milk in the US. |
| Imperial gallon | imp gal | Exactly 4.54609 L. Used in the UK for fuel economy and some liquids. |
| US fluid ounce | fl oz | About 29.57 ml. Used on drinks and medicine in the US. |
| US cup | cup | About 236.6 ml. Used in recipes. A metric cup is 250 ml. |
| Tablespoon | tbsp | About 14.8 ml (US). A metric tablespoon is 15 ml. |
| Teaspoon | tsp | About 4.93 ml (US). A metric teaspoon is 5 ml. |
| US pint | pt | About 473 ml. The UK pint is 568 ml. |
| US quart | qt | About 946 ml, a quarter of a US gallon. |
| Cubic foot | cu ft | About 28.3 L. Used for gas, fridges and storage space. |
| Cubic inch | cu in | About 16.4 ml. Used for engine displacement in the US. |
Popular volume conversions
Liters to Gallons · Gallons to Liters · ML to OZ · OZ to ML · Cups to ML · ML to Cups · Liters to ML · ML to Liters · Tablespoons to ML · Teaspoons to ML · Cubic Meters to Liters · Liters to Cubic Meters · Cubic Feet to Cubic Meters · Cubic Meters to Cubic Feet · UK Gallons to Liters · CC to Cubic Inches
Frequently asked questions
How accurate is the volume converter?
It uses exact definitions where they exist and shows up to 10 significant figures, more than enough for everyday, school and engineering use.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested