Volume Converter

Convert between different units of volume including liters, gallons, cups, and more.

About Volume Units

Volume is the quantity of three-dimensional space enclosed by a closed surface. Volume units are used to measure the capacity or amount of space that a substance or object occupies.

Common Volume Units

Metric System

  • Cubic Meter (m³): The SI unit of volume, equal to the volume of a cube with edges one meter in length
  • Liter (L): Equal to 1 cubic decimeter (dm³) or 1/1000 cubic meter
  • Milliliter (mL): Equal to 1/1000 of a liter or 1 cubic centimeter (cm³)
  • Cubic Centimeter (cm³): Equal to 1 milliliter

US Customary System

  • Gallon (gal): Equal to 3.78541 liters, used for larger volumes of liquids
  • Quart (qt): Equal to 1/4 gallon or 0.946353 liters
  • Pint (pt): Equal to 1/2 quart or 0.473176 liters
  • Cup: Equal to 1/2 pint or 0.236588 liters
  • Fluid Ounce (fl oz): Equal to 1/8 cup or 0.0295735 liters
  • Tablespoon (tbsp): Equal to 1/2 fluid ounce or 0.0147868 liters
  • Teaspoon (tsp): Equal to 1/3 tablespoon or 0.00492892 liters

Imperial System

  • Imperial Gallon: Equal to 4.54609 liters, larger than the US gallon
  • Imperial Quart: Equal to 1/4 imperial gallon or 1.13652 liters
  • Imperial Pint: Equal to 1/2 imperial quart or 0.568261 liters
  • Imperial Fluid Ounce: Equal to 1/20 imperial pint or 0.0284131 liters

Conversion Formulas

To convert between volume units, you need to multiply by the appropriate conversion factor. For example:

  • 1 liter = 0.264172 US gallons
  • 1 US gallon = 3.78541 liters
  • 1 liter = 4.22675 US cups
  • 1 US cup = 0.236588 liters
  • 1 US gallon = 0.832674 imperial gallons
  • 1 imperial gallon = 1.20095 US gallons

Applications

Volume measurements are used in many contexts:

  • Cooking and baking
  • Liquid and gas measurement
  • Fuel consumption
  • Medicine and pharmaceuticals
  • Chemistry and laboratory work
  • Industrial processes
  • Shipping and packaging