Volume · imp gal → gal
Imperial gallons to US gallons
Enter any value below to convert imperial gallons to us gallons instantly.
To
1 imp gal = 1.20095 gal
Conversion formula
How to convert imp gal to gal
gal = imp gal × 1.20095
Multiply the imperial gallons value by 1.20095 to get us gallons. The converter keeps extra precision internally and rounds only the displayed answer.
Converting imperial gallons to us gallons helps with cooking, fuel, containers, aquariums and liquid product specifications.
Worked example
Convert 10 imp gal10 imp gal = 12.009499 gal
Calculated with the published formula. No estimated exchange rates or hidden rounding.
Common imperial gallons to us gallons values
| Imperial gallons (imp gal) | US gallons (gal) |
|---|---|
| 1 imp gal | 1.20095 gal |
| 5 imp gal | 6.00475 gal |
| 10 imp gal | 12.009499 gal |
| 25 imp gal | 30.023748 gal |
| 50 imp gal | 60.047496 gal |
| 100 imp gal | 120.094993 gal |
Quick answer
How many us gallons are in one imperial gallon?
One imperial gallon equals 1.20095 gal.