How to use this volume converter
Enter the requested values above and select Calculate. The result updates immediately on the page, so you can change one value and compare different scenarios without leaving the calculator.
Formula and method
Example
Convert 2 gallons to liters or 500 milliliters to U.S. cups.
What this calculator is useful for
Convert volume between U.S. gallons, quarts, pints, cups, fluid ounces, liters and milliliters. It is designed for quick estimates and everyday problem solving. When a calculation affects a contract, tax filing, medical decision or other high-stakes situation, verify the result with the appropriate professional or authoritative source.
Frequently asked questions
What does the Volume Converter calculate?
Convert volume between U.S. gallons, quarts, pints, cups, fluid ounces, liters and milliliters.
How does the calculation work?
Values are converted through liters as a common base unit.
Is this calculator free?
Yes. ERICH Calculators is free to use and no account is required.