Volume Converter
Convert between teaspoons, tablespoons, cups, pints, quarts, gallons, milliliters, and liters.
Enter a value in any field — all other fields update instantly.
Uses US customary units. 1 US cup = 236.588 ml · 1 US gallon = 3,785.41 ml
Volume Unit Quick Reference
3 teaspoons = 1 tablespoon | 16 tablespoons = 1 cup | 2 cups = 1 pint | 2 pints = 1 quart | 4 quarts = 1 gallon | 1 liter = 1,000 ml
US vs. Metric Volume
US customary volume units (teaspoons, cups, gallons) differ from imperial UK units and metric units (liters, milliliters). This converter uses US customary units unless otherwise noted.
Frequently Asked Questions
- One US cup equals approximately 236.588 milliliters.
- There are 16 cups in one US gallon.
- There are 16 tablespoons in one US cup.
- A US gallon is 3.785 liters. A UK (imperial) gallon is 4.546 liters — about 20% larger.