Convert 4 Gallon (US)/Hour (gph) to Cubic Meter/Hour (m³/h).

4 Gallon (US)/Hour equals 0.015142 Cubic Meter/Hour. Multiply 4 by 0.0037854118.

What is 4 Gallon (US)/Hour in Cubic Meter/Hour?

4 Gallon (US)/Hour equals 0.015142 Cubic Meter/Hour.

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

There are exactly 0.0037854118 Cubic Meter/Hours in 1 Gallon (US)/Hour. This means the conversion factor from Gallon (US)/Hour to Cubic Meter/Hour is 0.0037854118.

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

The formula to convert Gallon (US)/Hour to Cubic Meter/Hour is: m³/h = gph × 0.0037854118. For example, to convert 10 Gallon (US)/Hours to Cubic Meter/Hours, you would multiply 10 by 0.0037854118.

What are the common uses of Gallon (US)/Hour?

The Gallon (US)/Hour is commonly used in flow rate calculations, engineering and science, education.

What is 4 Gallon (US)/Hour in Cubic Meter/Hour?

To convert 4 Gallon (US)/Hours to Cubic Meter/Hours, multiply by 0.0037854118. Therefore, 4 Gallon (US)/Hour (gph) equals 0.015142 Cubic Meter/Hour (m³/h).

4 Gallon (US)/Hour to Cubic Meter/Hour

Worked example: converting Gallon (US)/Hour to Cubic Meter/Hour

Step 1 — start with the formula. m³/h = gph × 0.0037854118
Step 2 — substitute your figure. 4 gph × 0.0037854118
Step 3 — read the result. 4 gph = 0.015142 m³/h
Step 4 — check it in reverse. gph = m³/h × 264.1720524419 returns 4.0001 gph, which matches the figure you started with.

Flow Rate Converter

14 units available

Decimals:

From

To

0.015142

4 gph = 0.015142 m³/h

Formula:

m³/h = gph × 0.0037854118

With your value: 4 gph = 0.01514165 m³/h

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

1 gph to m³/h 2 gph to m³/h 3 gph to m³/h 5 gph to m³/h 6 gph to m³/h 7 gph to m³/h 8 gph to m³/h Full Gallon (US)/Hour to Cubic Meter/Hour converter

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

Gallon (US)/Hour (gph)	Cubic Meter/Hour (m³/h)
0.5	0.001893
1	0.003785
2	0.007571
5	0.018927
10	0.037854
15	0.056781
20	0.075708
25	0.094635
50	0.189271
100	0.378541
250	0.946353
500	1.892706
1000	3.785412

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

Cubic Meter/Hour (m³/h)	Gallon (US)/Hour (gph)
0.5	132.086026
1	264.172052
2	528.344105
5	1,320.860262
10	2,641.720524
15	3,962.580787
20	5,283.441049
25	6,604.301311
50	13,208.602622
100	26,417.205244
250	66,043.01311
500	132,086.026221
1000	264,172.052442

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.

Gallon (US)/Hour (gph)

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

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

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

To convert from Gallon (US)/Hour (gph) to Cubic Meter/Hour (m³/h), multiply the value by 0.0037854118.

Formula: m³/h = gph × 0.0037854118

Reverse: gph = m³/h × 264.1720524419

Step-by-Step Example

Start with your value in Gallon (US)/Hour. For example: 5 gph
Multiply by the conversion factor: 5 x 0.0037854118
The result is: 0.018927 m³/h

Gallon (US)/Hour and Cubic Meter/Hour Relationship

This calculation facilitates standardized conversion between recognized units of flow rate. Since 1 Gallon (US)/Hour represents a fraction of a Cubic Meter/Hour (1 Cubic Meter/Hour ≈ 264.1721 Gallon (US)/Hours), the Cubic Meter/Hour is the larger measurement interval. Understanding the relationship between Gallon (US)/Hour and Cubic Meter/Hour is essential for accurate calculations in physics, engineering, commerce, and daily applications.

About Gallon (US)/Hour

The Gallon (US)/Hour (symbol: gph) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.

Common uses of Gallon (US)/Hour: flow rate calculations, engineering and science, education.

About Cubic Meter/Hour

The Cubic Meter/Hour (symbol: m³/h) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.

Common uses of Cubic Meter/Hour: flow rate calculations, engineering and science, education.

Frequently Asked Questions

What is 4 Gallon (US)/Hour in Cubic Meter/Hour?: 4 Gallon (US)/Hour equals 0.015142 Cubic Meter/Hour.
How many Cubic Meter/Hours are in 1 Gallon (US)/Hour?: There are exactly 0.0037854118 Cubic Meter/Hours in 1 Gallon (US)/Hour. This means the conversion factor from Gallon (US)/Hour to Cubic Meter/Hour is 0.0037854118.
What is the formula to convert Gallon (US)/Hour to Cubic Meter/Hour?: The formula to convert Gallon (US)/Hour to Cubic Meter/Hour is: m³/h = gph × 0.0037854118. For example, to convert 10 Gallon (US)/Hours to Cubic Meter/Hours, you would multiply 10 by 0.0037854118.
What is a Gallon (US)/Hour?: The Gallon (US)/Hour (symbol: gph) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
What is a Cubic Meter/Hour?: The Cubic Meter/Hour (symbol: m³/h) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
What are the common uses of Gallon (US)/Hour?: The Gallon (US)/Hour is commonly used in flow rate calculations, engineering and science, education.