US gallons per minute to Imperial gallons per minute formula
imperial gallons per minute = us gallons per minute × 0.832674
Multiply the number of us gallons per minute by 0.832674 to get imperial gallons per minute. To go the other way, multiply by 1.20095 instead, or use the imperial gpm to gpm converter.
US gallons per minute to Imperial gallons per minute conversion table
Common gpm to imperial gpm values, rounded for reading. The converter above keeps full precision.
| US gallons per minute | Imperial gallons per minute |
|---|---|
| 1 US gal/min | 0.832674 imp gal/min |
| 2 US gal/min | 1.66535 imp gal/min |
| 5 US gal/min | 4.16337 imp gal/min |
| 10 US gal/min | 8.32674 imp gal/min |
| 15 US gal/min | 12.4901 imp gal/min |
| 20 US gal/min | 16.6535 imp gal/min |
| 25 US gal/min | 20.8169 imp gal/min |
| 50 US gal/min | 41.6337 imp gal/min |
| 60 US gal/min | 49.9605 imp gal/min |
| 100 US gal/min | 83.2674 imp gal/min |
| 250 US gal/min | 208.169 imp gal/min |
| 500 US gal/min | 416.337 imp gal/min |
| 1,000 US gal/min | 832.674 imp gal/min |
| 2,500 US gal/min | 2,081.69 imp gal/min |
| 5,000 US gal/min | 4,163.37 imp gal/min |
Worked example
To convert 20 US gal/min to imperial gallons per minute, multiply by 0.832674: the result is 16.6535 imp gal/min. US and Imperial gallons are different sizes. This tool converts volumetric flow only; mass flow also depends on fluid density.
Frequently asked questions
How many imperial gallons per minute are in a us gallon per minute?
One us gallon per minute equals 0.832674 imperial gallons per minute (1 US gal/min = 0.832674 imp gal/min).
What is 20 us gallons per minute in imperial gallons per minute?
20 US gal/min converts to 16.6535 imp gal/min. Enter any other value in the converter above to see it recalculated instantly.
How do I convert imperial gallons per minute back to us gallons per minute?
Reverse the calculation: one imperial gallon per minute equals 1.20095 us gallons per minute. You can also swap the units in the converter or open the imperial gpm to gpm page.
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