Volume Converter
Enter a volume, choose two units and get the answer instantly — from teaspoons to cubic meters, US or imperial.
1 gal =
3.78541 L
1 gal = 3.785411784 L
This value in every unit
| Milliliters | 3,785.41 mL |
|---|---|
| Liters | 3.78541 L |
| Cubic meters | 0.00378541 m³ |
| Teaspoons (US) | 768 tsp |
| Tablespoons (US) | 256 tbsp |
| US fluid ounces | 128 fl oz |
| US cups | 16 cup |
| US pints | 8 pt |
| US quarts | 4 qt |
| US gallons | 1 gal |
| Imperial gallons | 0.832674 imp gal |
How it works
- Enter the volume you want to convert, decimals included.
- Pick the starting unit and the target unit, for example US cups to milliliters.
- Read the result as you type, or press Swap to convert the other way.
- Use the table below to see the same volume in every unit.
What people use it for
Recipes
Turn cups, tablespoons and teaspoons from an American recipe into milliliters, or the reverse.
Fuel and drinks
Compare a price per gallon with a price per liter, or check how many liters a bottle in fl oz holds.
Tanks and pools
Convert the capacity of a tank, an aquarium or a pool between liters, cubic meters and gallons.
Questions
- What is the difference between a US gallon and an imperial gallon?
- A US gallon is exactly 3.785411784 L; the imperial gallon used in the UK is exactly 4.54609 L, about 20% larger. The cups, pints, quarts and fl oz here are US units.
- How many milliliters are in a US cup?
- A US cup is 8 US fluid ounces, or 236.5882365 mL. A US fluid ounce is 29.5735295625 mL.
- How big are a tablespoon and a teaspoon?
- A US tablespoon is 14.78676478125 mL (half a fluid ounce) and a US teaspoon is a third of that, 4.92892159375 mL.