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Volume Converter

110 conversions available

Convert between liters, gallons, cups, pints, fluid ounces and more.

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Liters → Milliliters Liters → Cubic Meters Liters → US Gallons Liters → UK Gallons Liters → US Quarts Liters → US Pints Liters → Cups Liters → Fluid Ounces Liters → Tablespoons Liters → Teaspoons Milliliters → Liters Milliliters → Cubic Meters Milliliters → US Gallons Milliliters → UK Gallons Milliliters → US Quarts Milliliters → US Pints Milliliters → Cups Milliliters → Fluid Ounces Milliliters → Tablespoons Milliliters → Teaspoons Cubic Meters → Liters Cubic Meters → Milliliters Cubic Meters → US Gallons Cubic Meters → UK Gallons Cubic Meters → US Quarts Cubic Meters → US Pints Cubic Meters → Cups Cubic Meters → Fluid Ounces Cubic Meters → Tablespoons Cubic Meters → Teaspoons US Gallons → Liters US Gallons → Milliliters US Gallons → Cubic Meters US Gallons → UK Gallons US Gallons → US Quarts US Gallons → US Pints US Gallons → Cups US Gallons → Fluid Ounces US Gallons → Tablespoons US Gallons → Teaspoons UK Gallons → Liters UK Gallons → Milliliters UK Gallons → Cubic Meters UK Gallons → US Gallons UK Gallons → US Quarts UK Gallons → US Pints UK Gallons → Cups UK Gallons → Fluid Ounces UK Gallons → Tablespoons UK Gallons → Teaspoons US Quarts → Liters US Quarts → Milliliters US Quarts → Cubic Meters US Quarts → US Gallons US Quarts → UK Gallons US Quarts → US Pints US Quarts → Cups US Quarts → Fluid Ounces US Quarts → Tablespoons US Quarts → Teaspoons US Pints → Liters US Pints → Milliliters US Pints → Cubic Meters US Pints → US Gallons US Pints → UK Gallons US Pints → US Quarts US Pints → Cups US Pints → Fluid Ounces US Pints → Tablespoons US Pints → Teaspoons Cups → Liters Cups → Milliliters Cups → Cubic Meters Cups → US Gallons Cups → UK Gallons Cups → US Quarts Cups → US Pints Cups → Fluid Ounces Cups → Tablespoons Cups → Teaspoons Fluid Ounces → Liters Fluid Ounces → Milliliters Fluid Ounces → Cubic Meters Fluid Ounces → US Gallons Fluid Ounces → UK Gallons Fluid Ounces → US Quarts Fluid Ounces → US Pints Fluid Ounces → Cups Fluid Ounces → Tablespoons Fluid Ounces → Teaspoons Tablespoons → Liters Tablespoons → Milliliters Tablespoons → Cubic Meters Tablespoons → US Gallons Tablespoons → UK Gallons Tablespoons → US Quarts Tablespoons → US Pints Tablespoons → Cups Tablespoons → Fluid Ounces Tablespoons → Teaspoons Teaspoons → Liters Teaspoons → Milliliters Teaspoons → Cubic Meters Teaspoons → US Gallons Teaspoons → UK Gallons Teaspoons → US Quarts Teaspoons → US Pints Teaspoons → Cups Teaspoons → Fluid Ounces Teaspoons → Tablespoons

Most popular volume conversions

The most searched volume conversions are liters to gallons, ml to cups, and fluid ounces to ml. Remember that US and UK gallons differ: a US gallon is 3.785 liters, a UK gallon is 4.546 liters. This US/UK split is the biggest source of error in volume conversion.

Understanding volume units

Volume measures capacity. Liters and milliliters dominate science and most of the world, while the US uses gallons, quarts, pints, cups, and fluid ounces. Cooking relies on cups, tablespoons, and teaspoons. Always check whether a recipe uses US or UK measures before converting.

Quick reference

1 US gallon = 3.785 L · 1 UK gallon = 4.546 L · 1 liter = 33.81 US fl oz · 1 cup = 236.6 ml · 1 US pint = 473 ml · 1 UK pint = 568 ml. Use the converter for any exact value.

Quick reference: common volume conversions

1 teaspoon 4.93 ml
1 tablespoon 14.79 ml (3 tsp)
1 fluid ounce (US) 29.57 ml
1 cup (US) 236.6 ml
1 pint (US) 473 ml
1 pint (UK) 568 ml
1 gallon (US) 3.785 L
1 liter 33.8 US fl oz

Frequently asked questions

Why are US and UK pints different?

The systems diverged in 1824 when Britain redefined the imperial gallon. A UK pint is 568 ml — about 20% larger than the US pint of 473 ml. The same split affects gallons and fluid ounces.

How many milliliters in a tablespoon?

About 14.8 ml in a US tablespoon (15 ml in metric recipes), which is 3 teaspoons. Australian tablespoons are 20 ml — worth checking in recipes.

How many liters is a US gallon?

3.785 liters. A UK imperial gallon is larger at 4.546 liters. For quick estimates, divide liters by 4 to get US gallons.