US Gallons per Minute (GPM)	Cubic Meters per Hour (m³/h)
1 GPM	0.2271 m³/h
2 GPM	0.4542 m³/h
5 GPM	1.1356 m³/h
10 GPM	2.2712 m³/h
25 GPM	5.6781 m³/h
50 GPM	11.3562 m³/h
100 GPM	22.7125 m³/h
250 GPM	56.7812 m³/h
500 GPM	113.5624 m³/h
1000 GPM	227.1247 m³/h

Convert US Gallons per Minute to Cubic Meters per Hour

Convert us gallons per minute to cubic meters per hour (GPM to m³/h) with our instant calculator. 1 GPM = 0.227125 m³/h. Includes exact formula and reference tables.

How to Convert US Gallons per Minute to Cubic Meters per Hour (GPM to m³/h)

1 US Gallon per Minute (GPM) is equal to 0.227125 Cubic Meters per Hour (m³/h). Multiply the us gallon per minute value by 0.227124707

Quick Answer 1 GPM = 0.227125 m³/h

Formula m³/h = GPM × 0.227124707

Inverse Factor 1 m³/h = 4.402868 GPM

Unit Definitions & Metrology Context

The standard SI unit of volumetric flow rate is cubic meters per second (m³/s), representing the volume of fluid that passes through a given cross-sectional area per second.

About US Gallons per Minute (GPM): US Gallon per Minute (GPM) is a unit in the Volumetric Flow Rate measurement category. It is widely used in us plumbing, pumps & fire hydrants. Relative to the volumetric flow rate base unit, 1 GPM equals 0.000063 Cubic Meters per Second (m³/s).

About Cubic Meters per Hour (m³/h): Cubic Meter per Hour (m³/h) is a unit in the Volumetric Flow Rate measurement category. It is widely used in industrial ventilation & pumps. Relative to the volumetric flow rate base unit, 1 m³/h equals 0.000278 Cubic Meters per Second (m³/s).

Need to convert in the opposite direction? Visit our Convert Cubic Meters per Hour to US Gallons per Minute (m³/h to GPM) calculator (1 m³/h = 4.402868 GPM).

Step-by-Step Worked Examples (GPM to m³/h)

Convert 5 US Gallons per Minute to Cubic Meters per Hour: Applying the formula (m³/h = GPM × 0.227124707): starting with 5 GPM, multiply the us gallon per minute value by 0.227124707 to get 1.1356 m³/h.
Convert 10 US Gallons per Minute to Cubic Meters per Hour: Applying the formula (m³/h = GPM × 0.227124707): starting with 10 GPM, multiply the us gallon per minute value by 0.227124707 to get 2.2712 m³/h.
Convert 50 US Gallons per Minute to Cubic Meters per Hour: Applying the formula (m³/h = GPM × 0.227124707): starting with 50 GPM, multiply the us gallon per minute value by 0.227124707 to get 11.3562 m³/h.

Popular Volumetric Flow Rate Conversions

Cubic Feet per Minute ⇄ Liter per Second

Multiply CFM by ~0.471947 to calculate airflow in liters per second (L/s).

Liter per Second ⇄ Cubic Feet per Minute

Multiply liters per second by ~2.11888 to calculate airflow in CFM.

US Gallon per Minute ⇄ Liter per Minute

Multiply US GPM by ~3.78541 to calculate flow in liters per minute (L/min).

Cubic Meter per Hour ⇄ Cubic Feet per Minute

Multiply cubic meters per hour by ~0.588578 to calculate airflow in CFM.

Cubic Feet per Minute ⇄ Cubic Meter per Hour

Multiply CFM by ~1.69901 to convert to cubic meters per hour (m³/h).

Frequently Asked Questions

Verified answers and formulas for converting us gallons per minute to cubic meters per hour.

How many cubic meters per hour are in 1 us gallon per minute?

There are 0.227125 cubic meters per hour (m³/h) in 1 us gallon per minute (GPM). Conversely, 1 cubic meter per hour equals 4.402868 us gallons per minute.

How do you convert us gallons per minute to cubic meters per hour?

To convert us gallons per minute (GPM) to cubic meters per hour (m³/h), use the formula: m³/h = GPM × 0.227124707. Multiply the us gallon per minute value by 0.227124707. For example, 10 GPM equals 2.2712 m³/h.

How do I convert back from cubic meters per hour to us gallons per minute?

To convert in the reverse direction from cubic meters per hour (m³/h) to us gallons per minute (GPM), use the inverse formula: GPM = m³/h × 4.402867539. Multiply the cubic meter per hour value by 4.402867539 (1 m³/h = 4.402868 GPM).

What is the difference between us gallon per minute (GPM) and cubic meter per hour (m³/h)?

Both us gallon per minute and cubic meter per hour measure volumetric flow rate. US Gallon per Minute (GPM) is a unit in the Volumetric Flow Rate measurement category. It is widely used in us plumbing, pumps & fire hydrants. Relative to the volumetric flow rate base unit, 1 GPM equals 0.000063 Cubic Meters per Second (m³/s). Cubic Meter per Hour (m³/h) is a unit in the Volumetric Flow Rate measurement category. It is widely used in industrial ventilation & pumps. Relative to the volumetric flow rate base unit, 1 m³/h equals 0.000278 Cubic Meters per Second (m³/s).

How do you convert CFM to liters per second (L/s)?

Multiply the CFM value by 0.471947. For example, a 100 CFM ventilation fan moves approximately 47.19 L/s of air.