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

Flow Rate Converter

14 units available

Decimals:

From

To

0.004329

1 in³/min = 0.004329 gpm

Formula:

gpm = in³/min × 0.0043290043

With your value: 1 in³/min = 0.004329 gpm

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

2 in³/min to gpm 3 in³/min to gpm 4 in³/min to gpm 5 in³/min to gpm 6 in³/min to gpm 7 in³/min to gpm 8 in³/min to gpm

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

Cubic Inch/Minute (in³/min)	Gallon (US)/Minute (gpm)
0.5	0.002165
1	0.004329
2	0.008658
5	0.021645
10	0.04329
15	0.064935
20	0.08658
25	0.108225
50	0.21645
100	0.4329
250	1.082251
500	2.164502
1000	4.329004

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

Gallon (US)/Minute (gpm)	Cubic Inch/Minute (in³/min)
0.5	115.500001
1	231.000003
2	462.000006
5	1,155.000014
10	2,310.000028
15	3,465.000042
20	4,620.000056
25	5,775.00007
50	11,550.000141
100	23,100.000282
250	57,750.000705
500	115,500.00141
1000	231,000.002819

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 Inch/Minute (in³/min)

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 Inch/Minute to Gallon (US)/Minute

To convert from Cubic Inch/Minute (in³/min) to Gallon (US)/Minute (gpm), multiply the value by 0.0043290043.

Formula: gpm = in³/min × 0.0043290043

Reverse: in³/min = gpm × 231.0000028193

Step-by-Step Example

Start with your value in Cubic Inch/Minute. For example: 5 in³/min
Multiply by the conversion factor: 5 x 0.0043290043
The result is: 0.021645 gpm

About Cubic Inch/Minute

The cubic inch/minute (in³/min) is a unit of flow rate. One cubic inch/minute equals 2.731177 × 10^-7 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 Inch/Minute?

There are exactly 0.0043290043 Gallon (US)/Minute in 1 Cubic Inch/Minute. This means the conversion factor from Cubic Inch/Minute to Gallon (US)/Minute is 0.0043290043.

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

The formula to convert Cubic Inch/Minute to Gallon (US)/Minute is: gpm = in³/min × 0.0043290043. For example, to convert 10 Cubic Inch/Minute to Gallon (US)/Minute, you would multiply 10 by 0.0043290043.

What is a Cubic Inch/Minute?