VOLUME FLOW CONVERSION
US gallon per minute to Cubic foot per minute.
Convert us gallon per minute (gpm (US)) to cubic foot per minute (cfm), with the math explained.
1 gpm (US) = 0.1336805556 cfm
THE MATH, MADE SIMPLE
How to convert us gallon per minute to cubic foot per minute
Multiply your us gallon per minute value by 0.133680555556 to get the equivalent in cubic foot per minute. Both units are normalized through the cubic meter per second.
cfm = gpm (US) × 0.133680555610 gpm (US) = 1.33680555556 cfm
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
gpm (US) to cfm conversion table
| US gallon per minute (gpm (US)) | Cubic foot per minute (cfm) |
|---|---|
| 1 gpm (US) | 0.133680555556 cfm |
| 2 gpm (US) | 0.267361111111 cfm |
| 5 gpm (US) | 0.668402777778 cfm |
| 10 gpm (US) | 1.33680555556 cfm |
| 20 gpm (US) | 2.67361111111 cfm |
| 50 gpm (US) | 6.68402777778 cfm |
| 100 gpm (US) | 13.3680555556 cfm |
| 500 gpm (US) | 66.8402777778 cfm |
| 1,000 gpm (US) | 133.680555556 cfm |
About the us gallon per minute
The us gallon per minute (gpm (US)) is a unit of volume flow. One us gallon per minute equals 0.0000630901964 cubic meter per second (base unit) in this calculator.
All us gallon per minute conversionsAbout the cubic foot per minute
The cubic foot per minute (cfm) is a unit of volume flow. One cubic foot per minute equals 0.0004719474432 cubic meter per second (base unit) in this calculator.
All cubic foot per minute conversionsCommon questions
What is 1 gpm (US) in cfm?
One us gallon per minute equals 0.133680555556 cfm. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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