Convert GPM to m³/h

Use our accurate converter to change gpm into m³/h. This tool is simple to use and works instantly.

How to Calculate

To change gpm to m³/h, you just need to know the conversion factor.

Rule: 1 GPM = 0.227124 m³/h

GPM to m³/h
Pre-defined calculator for direct gpm to m³/h conversion.
GPM (US)
0
m³/h
Formula: 1 GPM = 0.227124 m³/h

Unit Information

About GPM

Definition: Gallons per minute is the standard liquid flow rate in the US Customary system.

History: Based on the US liquid gallon (3.785 liters).

Where it is used: Primary unit for measuring pump capacity and water flow in the USA.

GPM to m³/h Conversion Table

GPM [gpm]m³/h [m3h]
0.01 gpm0.00227124 m3h
0.1 gpm0.0227124 m3h
1 gpm0.227124 m3h
2 gpm0.454248 m3h
3 gpm0.681372 m3h
5 gpm1.13562 m3h
10 gpm2.27124 m3h
20 gpm4.54248 m3h
50 gpm11.3562 m3h
100 gpm22.7124 m3h
1000 gpm227.124 m3h

How to Convert GPM to m³/h

Calculation: To convert gpm to m³/h, multiply the value by the conversion factor (0.227124).

Example: convert 15 gpm to m3h:
15 gpm = 15 × 0.227124 m3h = 3.40686 m3h

GPM to All Flow - Volume Units

Explore all available conversion pairs for gpm to other professional flow - volume metrics.

All Unit Conversion Systems

Access our high-fidelity calculators for other measurement systems and engineering metrics.