basic

Volume Converter

Convert between litres, millilitres, gallons, quarts, pints, cups, and more — with both US and imperial units.

Daniel Oh By Daniel Oh
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
Was this helpful?

How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Every unit is converted to litres internally, then to the target unit. 1 US gallon = 3.78541 L; 1 imperial gallon = 4.54609 L.

In depth

Convert between litres, millilitres, gallons, quarts, pints, cups, and more — with both US and imperial units.