Skip to content
Engyna

Convert imperial gallons to liters

Convert imperial gallons (gal UK) to liters (L). 1 gal UK = 4.54609 L, and 1 L = 0.219969 gal UK.

1 gal UK = 4.54609 L

UK Gallons to Liters formula

L = gal UK × 4.54609

Multiply the number of imperial gallons by 4.54609.

Example: To convert 1 gal UK to liters: 1 × 4.54609 = 4.54609 L.

Quick answers

What is 1 gal UK in liters?
1 gal UK = 4.54609 L
What is 10 gal UK in liters?
10 gal UK = 45.4609 L

UK Gallons to Liters conversion table

Liters to UK Gallons table
imperial gallons (gal UK)liters (L)
1 gal UK4.54609 L
2 gal UK9.09218 L
5 gal UK22.7305 L
10 gal UK45.4609 L
20 gal UK90.9218 L
50 gal UK227.305 L
100 gal UK454.609 L

Frequently asked questions

How many liters are in an imperial gallon?

There are 4.54609 liters in an imperial gallon (1 gal UK = 4.54609 L).

How do I convert imperial gallons to liters?

Multiply the number of imperial gallons by 4.54609. To convert 1 gal UK to liters: 1 × 4.54609 = 4.54609 L.

Is the UK Gallons to Liters conversion exact?

Yes. Both units are defined exactly, so 1 imperial gallon is exactly 4.54609 liters. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 gal UK in liters?

1 gal UK = 4.54609 L.

How do I convert liters back to imperial gallons?

Use the reverse relationship: 1 L = 0.219969 gal UK. The Liters to UK Gallons page has a converter and a full table.

More volume conversions

All unit conversions