US Gallons to Imperial Gallons Converter
1 US gallon = 0.8326742 imperial gallons
1 imperial gallon = 1.20095 US gallons
How to convert US gallons to imperial gallons
To convert US gallons to imperial gallons, divide the value in US gallons by 1.2009499255.
imp gal = gal ÷ 1.2009499255
Example: 5 gal ÷ 1.2009499255 = 4.163371 imp gal
US Gallons to Imperial Gallons conversion table
| US Gallon (gal) | Imperial Gallon (imp gal) |
|---|---|
| 1 gal | 0.8326742 imp gal |
| 2 gal | 1.665348 imp gal |
| 3 gal | 2.498023 imp gal |
| 4 gal | 3.330697 imp gal |
| 5 gal | 4.163371 imp gal |
| 6 gal | 4.996045 imp gal |
| 7 gal | 5.828719 imp gal |
| 8 gal | 6.661393 imp gal |
| 9 gal | 7.494068 imp gal |
| 10 gal | 8.326742 imp gal |
| 12 gal | 9.99209 imp gal |
| 15 gal | 12.49011 imp gal |
| 20 gal | 16.65348 imp gal |
| 25 gal | 20.81685 imp gal |
| 30 gal | 24.98023 imp gal |
| 40 gal | 33.30697 imp gal |
| 50 gal | 41.63371 imp gal |
| 60 gal | 49.96045 imp gal |
| 70 gal | 58.28719 imp gal |
| 75 gal | 62.45056 imp gal |
| 80 gal | 66.61393 imp gal |
| 90 gal | 74.94068 imp gal |
| 100 gal | 83.26742 imp gal |
| 150 gal | 124.9011 imp gal |
| 200 gal | 166.5348 imp gal |
| 250 gal | 208.1685 imp gal |
| 500 gal | 416.3371 imp gal |
| 1,000 gal | 832.6742 imp gal |
About these units
US Gallon (gal)
The US gallon (gal) is a unit of volume in the United States customary system. 1 US gallon equals 3.785411784 liters. This value is exact by definition.
Imperial Gallon (imp gal)
The imperial gallon (imp gal) is a unit of volume in the British imperial system. 1 imperial gallon equals 4.54609 liters. This value is exact by definition.
Frequently asked questions
What is 1 US gallon in imperial gallons?
1 US gallon equals 0.8326742 imperial gallons.
How do I convert US gallons to imperial gallons?
To convert US gallons to imperial gallons, divide the value in US gallons by 1.2009499255. Example: 5 gal ÷ 1.2009499255 = 4.163371 imp gal
What is 5 gal in imperial gallons?
5 US gallons equals 4.163371 imperial gallons.