FLUIDS
Volume flow
Volumetric flow for pipes, ducts and pumps.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.133681 cfm1 gpm US = 0.133681 cfm
EVERYDAY · ENGINEERING · SCIENCE
gpm US to cfm Converter
Convert U.S. gallon per minute (gpm US) to cubic foot per minute (cfm). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through cubic metre per second
Enter a U.S. gallon per minute value to calculate cubic foot per minute with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| cubic metre per secondfrom gpm US | m³/s | 0.0000630902 |
| cubic metre per minutefrom gpm US | m³/min | 0.00378541 |
| cubic metre per hourfrom gpm US | m³/h | 0.227125 |
| litre per secondfrom gpm US | L/s | 0.0630902 |
| litre per minutefrom gpm US | L/min | 3.78541 |
| litre per hourfrom gpm US | L/h | 227.125 |
| millilitre per minutefrom gpm US | mL/min | 3785.41 |
| cubic foot per secondfrom gpm US | ft³/s | 0.00222801 |
| cubic foot per minutefrom gpm US | cfm | 0.133681 |
| U.S. gallon per minutefrom gpm US | gpm US | 1 |
| U.S. gallon per hourfrom gpm US | gph US | 60 |
| Imperial gallon per minutefrom gpm US | gpm Imp | 0.832674 |
| oil barrel per dayfrom gpm US | bbl/d | 34.2857 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
gpm US to cfm Conversion Reference
U.S. Gallon Per Minute (gpm US) and cubic foot per minute (cfm) are units of volume flow. Use this page to convert in either direction.
Conversion Examples
| U.S. Gallon Per Minute (gpm US) | Cubic Foot Per Minute (cfm) |
|---|---|
| 1 gpm US | 0.133681 cfm |
| 5 gpm US | 0.668403 cfm |
| 10 gpm US | 1.33681 cfm |
| 100 gpm US | 13.3681 cfm |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
cfm to gpm US (cubic foot per minute to U.S. gallon per minute)
Related Volume flow Conversions
gpm US to m³/s (U.S. gallon per minute to cubic metre per second)gpm US to m³/min (U.S. gallon per minute to cubic metre per minute)gpm US to m³/h (U.S. gallon per minute to cubic metre per hour)gpm US to L/s (U.S. gallon per minute to litre per second)gpm US to L/min (U.S. gallon per minute to litre per minute)gpm US to L/h (U.S. gallon per minute to litre per hour)gpm US to mL/min (U.S. gallon per minute to millilitre per minute)gpm US to ft³/s (U.S. gallon per minute to cubic foot per second)gpm US to gph US (U.S. gallon per minute to U.S. gallon per hour)gpm US to gpm Imp (U.S. gallon per minute to Imperial gallon per minute)gpm US to bbl/d (U.S. gallon per minute to oil barrel per day)