Flow Rate
US Gallon per Minute to Imperial Gallon per Minute Converter
Convert US Gallon per Minute to Imperial Gallon per Minute with the exact formula, a worked example and a quick conversion table.
Smart input
β
Quick values:
Conversion formula
The exact formula applied:
β
Conversion formula
GPM (UK) = GPM (US) Γ· 1.2009499255
GPM (US) = GPM (UK) Γ 1.2009499255
Worked example
50 GPM (US) = 41.63371 GPM (UK)
GPM (UK) = GPM (US) Γ· 1.2009499255
Flow rate is volume per time. Always distinguish the US gallon (GPM US) from the imperial gallon (GPM UK).
Quick conversion table
| US Gallon per Minute (GPM (US)) | Imperial Gallon per Minute (GPM (UK)) |
|---|---|
| 1 | 0.8326742 |
| 2 | 1.66535 |
| 5 | 4.16337 |
| 10 | 8.32674 |
| 25 | 20.81685 |
| 50 | 41.63371 |
| 100 | 83.26742 |
| 250 | 208.16855 |
| 500 | 416.33709 |
| 1,000 | 832.67418 |
Reverse conversion table
| Imperial Gallon per Minute (GPM (UK)) | US Gallon per Minute (GPM (US)) |
|---|---|
| 1 | 1.20095 |
| 2 | 2.4019 |
| 5 | 6.00475 |
| 10 | 12.0095 |
| 25 | 30.02375 |
| 50 | 60.0475 |
| 100 | 120.09499 |
| 250 | 300.23748 |
| 500 | 600.47496 |
| 1,000 | 1,200.95 |
About the two units
GPM (US)US Gallon per Minute
GPM using the US gallon = 0.0631 L/s.
1 GPM (US) = 6.309020e-05 mΒ³/s
Non-SI Unit Flow Rate
GPM (UK)Imperial Gallon per Minute
GPM using the imperial gallon, larger than the US one.
1 GPM (UK) = 7.576817e-05 mΒ³/s
Non-SI Unit Flow Rate
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