Are you following a great cookery recipe, but the ingredients are not in the liquid measures that you're used too?
Enter an amount in the appropriate box and click 'Convert'. (Use 0.5 for half a pint etc.)
You can use the conversions as much as you like with different amounts each time.
Pints / Litres Conversion
Gallons / Litres Conversion
(US) Gallons / Litres Conversion
Some extra information:
A gallon is the space occupied (under certain laboratory conditions) by 10 pounds weight of distilled water (U.S. gallon is a little smaller).