VOLUME CONVERSION
Imperial gallons to US gallons converter
Convert imperial gallons to us gallons instantly.
1 imp gal equals
1.20094993 galInstant imperial gallons to us gallons conversionCalculated locally in your browser using the stated conversion formula.Imperial gallons to US gallons conversion guide
Use this calculator when comparing measurements, checking specifications, planning travel, preparing materials or reading information published in another unit system. Enter any value above to receive the converted result immediately.
Worked example: 10 imp gal equals 12.00949926 gal. The displayed result is rounded for readability while the calculator retains full numeric precision.
Imperial gallons to US gallons table
1 imp gal1.20094993 gal
5 imp gal6.00474963 gal
10 imp gal12.00949926 gal
25 imp gal30.02374814 gal
50 imp gal60.04749628 gal
100 imp gal120.09499255 gal
Frequently asked questions
How do I convert imperial gallons to us gallons?
Multiply the imperial gallons value by 1.20094992550. For example, 10 imp gal equals 12.00949926 gal.
Is this Imperial gallons to US gallons conversion accurate?
The calculator uses the stated conversion relationship and keeps full internal precision before formatting the displayed answer. For regulated or safety-critical work, confirm the required rounding standard.
Can I use this converter on a phone?
Yes. The calculator is responsive, keyboard accessible and performs the conversion locally in a modern browser without requiring an account.
Related volume conversions
How this calculator works
US gallons = Imperial gallons × 1.20094992550.
Important notes
Results are estimates based on the values entered. Confirm rates, prices, units and professional requirements that apply in your location.