Conversion Calculators
Volume Converter
Convert volume between liters, milliliters, cubic meters, US gallons, quarts, pints, cups, fluid ounces, and cubic feet.
Quick guide
Enter a value and choose the units to convert between liters, milliliters, cubic meters, US gallons, quarts, pints, cups, fluid ounces, and cubic feet. Customary units are US measures (1 US gallon = 3.78541 L), not imperial.
Read the full explanationHow It Works
Volume units convert through liters. US customary volumes differ from imperial ones — this converter uses US units (1 US gallon = 3.78541 L).
Formula Used
value × from-factor ÷ to-factor (base unit: liter).
Example Calculation
1 US gallon = 3.785 L; 1 cup = 240 mL.
Practical Use Cases
- Scale recipes between cups and milliliters.
- Convert fuel and tank capacities.
- Estimate aquarium and pool volumes.