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Convert US gallons to imperial gallons

Convert US gallons (gal) to imperial gallons (gal UK). 1 gal = 0.832674 gal UK, and 1 gal UK = 1.20095 gal.

1 gal = 0.832674 gal UK

Gallons to UK Gallons formula

gal UK = gal ÷ 1.200949926

Divide the number of US gallons by 1.200949926.

Example: To convert 1 gal to imperial gallons: 1 ÷ 1.200949926 = 0.832674 gal UK.

Quick answers

What is 1 gal in imperial gallons?
1 gal = 0.832674 gal UK
What is 5 gal in imperial gallons?
5 gal = 4.16337 gal UK
What is 10 gal in imperial gallons?
10 gal = 8.32674 gal UK

Gallons to UK Gallons conversion table

UK Gallons to Gallons table
US gallons (gal)imperial gallons (gal UK)
0.5 gal0.416337 gal UK
1 gal0.832674 gal UK
2 gal1.66535 gal UK
3 gal2.49802 gal UK
5 gal4.16337 gal UK
10 gal8.32674 gal UK
12 gal9.99209 gal UK
15 gal12.4901 gal UK
20 gal16.6535 gal UK
25 gal20.8169 gal UK
50 gal41.6337 gal UK
55 gal45.7971 gal UK
100 gal83.2674 gal UK
500 gal416.337 gal UK
1,000 gal832.674 gal UK

Frequently asked questions

How many US gallons are in an imperial gallon?

There are 1.20095 US gallons in an imperial gallon (1 gal UK = 1.20095 gal), so 1 gal = 0.832674 gal UK.

How do I convert US gallons to imperial gallons?

Divide the number of US gallons by 1.200949926. To convert 1 gal to imperial gallons: 1 ÷ 1.200949926 = 0.832674 gal UK.

Is the Gallons to UK Gallons conversion exact?

Yes. Both units are defined exactly, so 1 US gallon is exactly 0.832674184629 imperial gallons. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 gal in imperial gallons?

1 gal = 0.832674 gal UK.

How do I convert imperial gallons back to US gallons?

Use the reverse relationship: 1 gal UK = 1.20095 gal. The UK Gallons to Gallons page has a converter and a full table.

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