1 cubic foot per minute [ft3/min] = 1728 cubic inch per minute [in3/min]
Example: 1 cubic foot per minute [ft3/min] equals 1728 cubic inch per minute [in3/min].
Examples
1 cubic foot per minute [ft3/min] = 1728 cubic inch per minute [in3/min]
2 cubic foot per minute [ft3/min] = 3456 cubic inch per minute [in3/min]
5 cubic foot per minute [ft3/min] = 8640 cubic inch per minute [in3/min]
10 cubic foot per minute [ft3/min] = 17280 cubic inch per minute [in3/min]
20 cubic foot per minute [ft3/min] = 34560 cubic inch per minute [in3/min]
25 cubic foot per minute [ft3/min] = 43200 cubic inch per minute [in3/min]
Practical Uses for cubic foot per minute to cubic inch per minute
pumps and plumbingHVAC airflowirrigation systemsindustrial process flow
Sources and Accuracy
Flow rate conversions use cubic meter per second as the reference unit and include common pump, plumbing, HVAC, and process-flow units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
About These Units
cubic foot per minute [ft3/min]
Definition
The cubic foot per minute (ft3/min) is a flow rate unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use cubic foot per minute when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
cubic inch per minute [in3/min]
Definition
The cubic inch per minute (in3/min) is a flow rate unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use cubic inch per minute when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is cubic foot per minute [ft3/min].
Confirm the target unit is cubic inch per minute [in3/min].
Read the instant result and formula.
Where This Conversion Is Used
pumps and plumbingHVAC airflowirrigation systemsindustrial process flow
cubic foot per minute to cubic inch per minute Conversion Chart
How do I convert cubic foot per minute to cubic inch per minute?
Use this formula: 1 cubic foot per minute [ft3/min] = 1728 cubic inch per minute [in3/min] Enter your value in the calculator and the result updates instantly.
How many cubic inch per minute are in 1 cubic foot per minute?
1 cubic foot per minute [ft3/min] equals 1728 cubic inch per minute [in3/min].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.