Volume Conversions
5 units · 20 converters
Convert between milliliters, liters, cubic meters, US gallons and US fluid ounces. Exact internationally defined factors for cooking, fuel and science.
Milliliter(ml)
A milliliter is one thousandth of a liter, equal to one cubic centimeter. Medicine doses, cosmetics and recipes are measured in milliliters.
Liter(L)
The liter is the metric standard for everyday volumes, defined as one cubic decimeter. Beverages, fuel and backpack capacities are sold in liters.
Cubic Meter(m³)
A cubic meter equals 1,000 liters, the SI unit of volume. Water meters, concrete orders, shipping containers and natural gas are measured in cubic meters.
US Gallon(gal)
The US liquid gallon is defined as exactly 3.785411784 liters, or 128 US fluid ounces. Fuel economy and milk containers in the United States use gallons.
US Fluid Ounce(fl oz)
The US fluid ounce is exactly 1/128 of a US gallon, or 29.5735295625 milliliters. Beverage cans, cosmetic bottles and cocktail recipes use fluid ounces.