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Gallons to liters

Convert US gallons to litres instantly. 1 gal = 3.785 L.

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  • Works on any device

About Gallons to liters

Multiply US gallons by 3.78541 to get litres. Use it for fuel tanks, paint, aquariums and recipes. An imperial (UK) gallon is larger, at 4.546 litres, so check which one a source means, as mixing them causes a 20 percent mistake.

How to use Gallons to liters

  1. Type the value you want to convert.
  2. Choose the units to convert from and to.
  3. See the answer instantly, with a table of every unit and the formula.

Why use this tool?

Also known as

Frequently asked questions

How many litres in 5 gallons?

About 18.93 litres for US gallons. For UK gallons it would be 22.73 litres.

Is Gallons to liters free?

Yes. Gallons to liters on Toolipedia is free to use, with no sign-up and no watermark.

Is it safe to use?

Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.

Does it work on my phone?

Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

Do I need an account?

No. Just open the page and use the tool. There's no sign-up and no email needed.

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