๐ Unit Conversion
Volume Converter
Liquid volume is where metric and imperial units diverge most confusingly: a US gallon is 3.785 litres while a UK gallon is 4.546 litres, and a fluid ounce differs in the same proportion.
How it works
Value
From
To
Result
In litres
In US gallons
Frequently asked questions
How do I use the Volume Converter?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.