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Convert US Gallon to Imperial Gallon

1 us gallon = 0.83267418 imperial gallons (gal to imp gal).

A us gallon is smaller than a imperial gallon — it takes 1.20095 of them to make a single imperial gallon. Both units describe volume, and the reverse is just as easy — one imperial gallon equals 1.20095 us gallons. The converter above does this in real time, and the reference chart lists the values that come up most often.

0.83267418

1 gal = 0.83267418 imp gal

How to convert US Gallons to Imperial Gallons

Multiply the us gallon value by 0.832674 to get imperial gallons.

Example: 10 us gallons = 8.32674 imperial gallons.

US Gallon to Imperial Gallon Conversion Chart

US GallonsImperial Gallons
1 gal0.83267418 imp gal
2 gal1.6653484 imp gal
3 gal2.4980226 imp gal
5 gal4.1633709 imp gal
10 gal8.3267418 imp gal
20 gal16.653484 imp gal
25 gal20.816855 imp gal
50 gal41.633709 imp gal
100 gal83.267418 imp gal
1000 gal832.67418 imp gal

Frequently Asked Questions

How many imperial gallons are in a us gallon?
There are 0.83267418 imperial gallons in 1 us gallon.
How do you convert us gallons to imperial gallons?
Multiply the us gallon value by 0.832674 to get imperial gallons.
What is 5 us gallons in imperial gallons?
5 us gallons equals 4.1633709 imperial gallons.
What is 100 us gallons in imperial gallons?
100 us gallons equals 83.267418 imperial gallons.
What is 1 imperial gallon in us gallons?
1 imperial gallon equals 1.2009499 us gallons.
Is this us gallon to imperial gallon converter free?
Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.

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