Cubic Meter/Hour to Gallon (US)/Minute Converter

Flow Rate Converter

14 units available

Decimals:

From

To

4.402868

1 m³/h = 4.402868 gpm

Formula:

gpm = m³/h × 4.4028675393

With your value: 1 m³/h = 4.40286754 gpm

Other Cubic Meter/Hour to Gallon (US)/Minute conversions

2 m³/h to gpm 3 m³/h to gpm 4 m³/h to gpm 5 m³/h to gpm 6 m³/h to gpm 7 m³/h to gpm 8 m³/h to gpm

Cubic Meter/Hour to Gallon (US)/Minute Conversion Table

Cubic Meter/Hour (m³/h)	Gallon (US)/Minute (gpm)
0.5	2.201434
1	4.402868
2	8.805735
5	22.014338
10	44.028675
15	66.043013
20	88.057351
25	110.071688
50	220.143377
100	440.286754
250	1,100.716885
500	2,201.43377
1000	4,402.867539

Gallon (US)/Minute to Cubic Meter/Hour Conversion Table

Gallon (US)/Minute (gpm)	Cubic Meter/Hour (m³/h)
0.5	0.113562
1	0.227125
2	0.454249
5	1.135624
10	2.271247
15	3.406871
20	4.542494
25	5.678118
50	11.356235
100	22.712471
250	56.781177
500	113.562354
1000	227.124707

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Cubic Meter/Hour (m³/h)

Flow Rate

Exact conversion

Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.

Source: ISO 80000, Quantities and units (all parts)

International Organization for Standardization · Reviewed 2026-07-01

Gallon (US)/Minute (gpm)

Flow Rate

Exact conversion

Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.

Source: ISO 80000, Quantities and units (all parts)

International Organization for Standardization · Reviewed 2026-07-01

How to Convert Cubic Meter/Hour to Gallon (US)/Minute

To convert from Cubic Meter/Hour (m³/h) to Gallon (US)/Minute (gpm), multiply the value by 4.4028675393.

Formula: gpm = m³/h × 4.4028675393

Reverse: m³/h = gpm × 0.227124707

Step-by-Step Example

Start with your value in Cubic Meter/Hour. For example: 5 m³/h
Multiply by the conversion factor: 5 x 4.4028675393
The result is: 22.014338 gpm

About Cubic Meter/Hour

The cubic meter/hour (m³/h) is a unit of flow rate. One cubic meter/hour equals 0.0002777777778 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: flow rate calculations, engineering and science, education.

About Gallon (US)/Minute

The gallon (us)/minute (gpm) is a unit of flow rate. One gallon (us)/minute equals 6.309020 × 10^-5 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: flow rate calculations, engineering and science, education.

Frequently Asked Questions

How many Gallon (US)/Minute are in 1 Cubic Meter/Hour?

There are exactly 4.4028675393 Gallon (US)/Minute in 1 Cubic Meter/Hour. This means the conversion factor from Cubic Meter/Hour to Gallon (US)/Minute is 4.4028675393.

What is the formula to convert Cubic Meter/Hour to Gallon (US)/Minute?

The formula to convert Cubic Meter/Hour to Gallon (US)/Minute is: gpm = m³/h × 4.4028675393. For example, to convert 10 Cubic Meter/Hour to Gallon (US)/Minute, you would multiply 10 by 4.4028675393.

What is a Cubic Meter/Hour?