1 gpm = 0.2271246 m³/h
1 Gallon per minute (US) (gpm) = 0.2271246 Cubic meter per hour (m³/h).
If you want to reverse convert, use Cubic meter per hour → Gallon per minute (US). 1 m³/h = 4.4028696142998 gpm. You can also explore the full Flow converter page for more cross conversions.
Conversion formula
Gallon per minute (US) to Cubic meter per hour formula: value in m³/h = value in gpm × 0.2271246.
Cubic meter per hour to Gallon per minute (US) formula: value in gpm = value in m³/h × 4.4028696142998.
How to convert Gallon per minute (US) to Cubic meter per hour
To convert Gallon per minute (US) to Cubic meter per hour, multiply the value in gpm by 0.2271246. This gives the result in m³/h.
For example, 1 gpm = 0.2271246 m³/h and 10 gpm = 2.271246 m³/h.
What is Gallon per minute (US)?
Gallon per minute (US) (gpm): Pump flow measured in US liquid gallons, not imperial gallons. 1 US gal/min = 3.785411784 L/min.
What is Cubic meter per hour?
Cubic meter per hour (m³/h): Hourly volume throughput in water systems and ventilation. 1 m³/h = 1000 L/h ≈ 16.6667 L/min.
FAQ
How many cubic meter per hour are in 1 gallon per minute (us)?
There are 0.2271246 m³/h in 1 gpm.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert gallon per minute (us) to cubic meter per hour?
Multiply the value in gpm by 0.2271246 to get the value in m³/h.
Gallon per minute (US) → other Flow units
- 1 gallon per minute (us) = 6.3090166666667E-5 cubic meter per second
- 1 gallon per minute (us) → cubic meter per hour = 0.2271246 cubic meter per hour
- 1 gallon per minute (us) → liter per second = 0.063090166666667 liter per second
- 1 gallon per minute (us) → liter per minute = 3.78541 liter per minute
- 1 gallon per minute (us) → cubic foot per minute = 0.13368049251642 cubic foot per minute
Gallon per minute (US) → Cubic meter per hour Table
The table below shows common values from Gallon per minute (US) to Cubic meter per hour and the reverse direction for quick reference.
| gpm | m³/h | Rounded |
|---|---|---|
| 1 gpm | 0.2271246 m³/h | 0.2271 |
| 2 gpm | 0.4542492 m³/h | 0.4542 |
| 3 gpm | 0.6813738 m³/h | 0.6814 |
| 4 gpm | 0.9084984 m³/h | 0.9085 |
| 5 gpm | 1.135623 m³/h | 1.1356 |
| 10 gpm | 2.271246 m³/h | 2.2712 |
| 12 gpm | 2.7254952 m³/h | 2.7255 |
| 15 gpm | 3.406869 m³/h | 3.4069 |
| 20 gpm | 4.542492 m³/h | 4.5425 |
| 25 gpm | 5.678115 m³/h | 5.6781 |
| 30 gpm | 6.813738 m³/h | 6.8137 |
| 40 gpm | 9.084984 m³/h | 9.0850 |
| 50 gpm | 11.35623 m³/h | 11.3562 |
| 75 gpm | 17.034345 m³/h | 17.0343 |
| 100 gpm | 22.71246 m³/h | 22.7125 |
| 200 gpm | 45.42492 m³/h | 45.4249 |
| 250 gpm | 56.78115 m³/h | 56.7812 |
| 500 gpm | 113.5623 m³/h | 113.5623 |
| 750 gpm | 170.34345 m³/h | 170.3435 |
| 1000 gpm | 227.1246 m³/h | 227.1246 |
| 2500 gpm | 567.8115 m³/h | 567.8115 |
| 5000 gpm | 1135.623 m³/h | 1135.6230 |
| 10000 gpm | 2271.246 m³/h | 2271.2460 |
Cubic meter per hour → Gallon per minute (US) Table
| m³/h | gpm | Rounded |
|---|---|---|
| 1 m³/h | 4.4028696142998 gpm | 4.4029 |
| 2 m³/h | 8.8057392285996 gpm | 8.8057 |
| 3 m³/h | 13.208608842899 gpm | 13.2086 |
| 4 m³/h | 17.611478457199 gpm | 17.6115 |
| 5 m³/h | 22.014348071499 gpm | 22.0143 |
| 10 m³/h | 44.028696142998 gpm | 44.0287 |
| 12 m³/h | 52.834435371598 gpm | 52.8344 |
| 15 m³/h | 66.043044214497 gpm | 66.0430 |
| 20 m³/h | 88.057392285996 gpm | 88.0574 |
| 25 m³/h | 110.0717403575 gpm | 110.0717 |
| 30 m³/h | 132.08608842899 gpm | 132.0861 |
| 40 m³/h | 176.11478457199 gpm | 176.1148 |
| 50 m³/h | 220.14348071499 gpm | 220.1435 |
| 75 m³/h | 330.21522107249 gpm | 330.2152 |
| 100 m³/h | 440.28696142998 gpm | 440.2870 |
| 200 m³/h | 880.57392285996 gpm | 880.5739 |
| 250 m³/h | 1100.717403575 gpm | 1100.7174 |
| 500 m³/h | 2201.4348071499 gpm | 2201.4348 |
| 750 m³/h | 3302.1522107249 gpm | 3302.1522 |
| 1000 m³/h | 4402.8696142998 gpm | 4402.8696 |
| 2500 m³/h | 11007.17403575 gpm | 11007.1740 |
| 5000 m³/h | 22014.348071499 gpm | 22014.3481 |
| 10000 m³/h | 44028.696142998 gpm | 44028.6961 |
Cubic meter per hour → Gallon per minute (US)
The reverse value is 1 m³/h = 4.4028696142998 gpm.