Cubic meters per hour to US gallons per minute formula
us gallons per minute = cubic meters per hour × 4.40287
Multiply the number of cubic meters per hour by 4.40287 to get us gallons per minute. To go the other way, multiply by 0.227125 instead, or use the gpm to m3 per hour converter.
Cubic meters per hour to US gallons per minute conversion table
Common m3 per hour to gpm values, rounded for reading. The converter above keeps full precision.
| Cubic meters per hour | US gallons per minute |
|---|---|
| 1 m³/h | 4.40287 US gal/min |
| 2 m³/h | 8.80574 US gal/min |
| 5 m³/h | 22.0143 US gal/min |
| 10 m³/h | 44.0287 US gal/min |
| 15 m³/h | 66.043 US gal/min |
| 20 m³/h | 88.0574 US gal/min |
| 25 m³/h | 110.072 US gal/min |
| 50 m³/h | 220.143 US gal/min |
| 60 m³/h | 264.172 US gal/min |
| 100 m³/h | 440.287 US gal/min |
| 250 m³/h | 1,100.72 US gal/min |
| 500 m³/h | 2,201.43 US gal/min |
| 1,000 m³/h | 4,402.87 US gal/min |
| 2,500 m³/h | 11,007.2 US gal/min |
| 5,000 m³/h | 22,014.3 US gal/min |
Worked example
To convert 20 m³/h to us gallons per minute, multiply by 4.40287: the result is 88.0574 US 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 us gallons per minute are in a cubic meter per hour?
One cubic meter per hour equals 4.40287 us gallons per minute (1 m³/h = 4.40287 US gal/min).
What is 20 cubic meters per hour in us gallons per minute?
20 m³/h converts to 88.0574 US gal/min. Enter any other value in the converter above to see it recalculated instantly.
How do I convert us gallons per minute back to cubic meters per hour?
Reverse the calculation: one us gallon per minute equals 0.227125 cubic meters per hour. You can also swap the units in the converter or open the gpm to m3 per hour page.
Related flow rate conversions
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