Cubic Foot/Minute to Gallon (US)/Minute Converter

Flow Rate Converter

14 units available

Decimals:

From

To

7.480519

1 cfm = 7.480519 gpm

Formula:

gpm = cfm × 7.4805194805

With your value: 1 cfm = 7.48051948 gpm

Other Cubic Foot/Minute to Gallon (US)/Minute conversions

2 cfm to gpm 3 cfm to gpm 4 cfm to gpm 5 cfm to gpm 6 cfm to gpm 7 cfm to gpm 8 cfm to gpm

Cubic Foot/Minute to Gallon (US)/Minute Conversion Table

Cubic Foot/Minute (cfm)	Gallon (US)/Minute (gpm)
0.5	3.74026
1	7.480519
2	14.961039
5	37.402597
10	74.805195
15	112.207792
20	149.61039
25	187.012987
50	374.025974
100	748.051948
250	1,870.12987
500	3,740.25974
1000	7,480.519481

Gallon (US)/Minute to Cubic Foot/Minute Conversion Table

Gallon (US)/Minute (gpm)	Cubic Foot/Minute (cfm)
0.5	0.06684
1	0.133681
2	0.267361
5	0.668403
10	1.336806
15	2.005208
20	2.673611
25	3.342014
50	6.684028
100	13.368056
250	33.420139
500	66.840278
1000	133.680556

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 Foot/Minute (cfm)

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 Foot/Minute to Gallon (US)/Minute

To convert from Cubic Foot/Minute (cfm) to Gallon (US)/Minute (gpm), multiply the value by 7.4805194805.

Formula: gpm = cfm × 7.4805194805

Reverse: cfm = gpm × 0.1336805556

Step-by-Step Example

Start with your value in Cubic Foot/Minute. For example: 5 cfm
Multiply by the conversion factor: 5 x 7.4805194805
The result is: 37.402597 gpm

About Cubic Foot/Minute

The cubic foot/minute (cfm) is a unit of flow rate. One cubic foot/minute equals 0.0004719474432 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 Foot/Minute?

There are exactly 7.4805194805 Gallon (US)/Minute in 1 Cubic Foot/Minute. This means the conversion factor from Cubic Foot/Minute to Gallon (US)/Minute is 7.4805194805.

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

The formula to convert Cubic Foot/Minute to Gallon (US)/Minute is: gpm = cfm × 7.4805194805. For example, to convert 10 Cubic Foot/Minute to Gallon (US)/Minute, you would multiply 10 by 7.4805194805.

What is a Cubic Foot/Minute?