Gallon per minute (US) → Cubic meter per hour (gpm → m³/h)

gpm to m³/h direct conversion page with calculator, reverse conversion and comparison table.

1 gpm = 0.2271246 m³/h
1 Gallon per minute (US) (gpm) = 0.2271246 Cubic meter per hour (m³/h).


swap converter

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

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.

gpmm³/hRounded
1 gpm0.2271246 m³/h0.2271
2 gpm0.4542492 m³/h0.4542
3 gpm0.6813738 m³/h0.6814
4 gpm0.9084984 m³/h0.9085
5 gpm1.135623 m³/h1.1356
10 gpm2.271246 m³/h2.2712
12 gpm2.7254952 m³/h2.7255
15 gpm3.406869 m³/h3.4069
20 gpm4.542492 m³/h4.5425
25 gpm5.678115 m³/h5.6781
30 gpm6.813738 m³/h6.8137
40 gpm9.084984 m³/h9.0850
50 gpm11.35623 m³/h11.3562
75 gpm17.034345 m³/h17.0343
100 gpm22.71246 m³/h22.7125
200 gpm45.42492 m³/h45.4249
250 gpm56.78115 m³/h56.7812
500 gpm113.5623 m³/h113.5623
750 gpm170.34345 m³/h170.3435
1000 gpm227.1246 m³/h227.1246
2500 gpm567.8115 m³/h567.8115
5000 gpm1135.623 m³/h1135.6230
10000 gpm2271.246 m³/h2271.2460

Cubic meter per hour → Gallon per minute (US) Table

m³/hgpmRounded
1 m³/h4.4028696142998 gpm4.4029
2 m³/h8.8057392285996 gpm8.8057
3 m³/h13.208608842899 gpm13.2086
4 m³/h17.611478457199 gpm17.6115
5 m³/h22.014348071499 gpm22.0143
10 m³/h44.028696142998 gpm44.0287
12 m³/h52.834435371598 gpm52.8344
15 m³/h66.043044214497 gpm66.0430
20 m³/h88.057392285996 gpm88.0574
25 m³/h110.0717403575 gpm110.0717
30 m³/h132.08608842899 gpm132.0861
40 m³/h176.11478457199 gpm176.1148
50 m³/h220.14348071499 gpm220.1435
75 m³/h330.21522107249 gpm330.2152
100 m³/h440.28696142998 gpm440.2870
200 m³/h880.57392285996 gpm880.5739
250 m³/h1100.717403575 gpm1100.7174
500 m³/h2201.4348071499 gpm2201.4348
750 m³/h3302.1522107249 gpm3302.1522
1000 m³/h4402.8696142998 gpm4402.8696
2500 m³/h11007.17403575 gpm11007.1740
5000 m³/h22014.348071499 gpm22014.3481
10000 m³/h44028.696142998 gpm44028.6961

Cubic meter per hour → Gallon per minute (US)

The reverse value is 1 m³/h = 4.4028696142998 gpm.