NIST SP 811 factors

Volume conversions

Volume conversions for cooking and everyday measuring — milliliters, liters, US cups, tablespoons, teaspoons, fluid ounces, and gallons. The US liquid gallon is defined as exactly 3.785411784 liters.

Converters

Pick a pair

Every page includes the exact factor and a reference table

Reference

All volume units

Factors trace back to NIST SP 811

Unit Symbol Factor
Milliliter ml 1 ml = 0.001 l (exact)
Liter l SI derived unit
Teaspoon tsp 1 tsp = 4.92892159375 ml (exact)
Tablespoon tbsp 1 tbsp = 14.7867647825 ml (exact)
Fluid ounce fl oz 1 fl oz = 29.5735295625 ml (exact)
Cup (US) cup 1 cup = 236.5882365 ml (exact)
Pint (US) pt 1 pt = 0.473176473 l (exact)
Quart (US) qt 1 qt = 0.946352946 l (exact)
Gallon (US) gal 1 gal = 3.785411784 l (exact)
Factors are exact definitions; results are rounded only for display.
AD
Keep converting

Other categories