Air volume and volume flow unit conversion
Enter a value in the space of the unit to immediately perform equivalent conversions between various units. To calculate the air volume (volume flow, mass flow) in the pipe, you can use Air volume flow calculator.
cubic feet
cubic feet per second CFS
ft3/s
cubic feet per minute CFM
ft3/min
cubic feet per hour CFH
ft3/h
cubic meter
cubic meter per second CMS
m3/s
cubic meter per minute CMM
m3/min
cubic meter per hour CMH
m3/h
liter
liter per second LPS
L/s
liter per minute LPM
L/min
liter per hour LPH
L/h
gallon
GPM per gallon
gal/min
Gallons per hour GPH
gal/h
GPM US
gal/min US
US gallons per hour GPH US
gal/h US
Unit conversion relations
\[ 1 \; cubic\; feet\; per\; minute = 0.028 \; cubic\; meters\; per\; minute \\[12pt] 1 \; \text{CFM} = 0.028\; \text{CMM} \]
\[ 1 \; Liters\; per\; minute = 0.22 \; Gallons\; per\; minute = 0.26 \; US\; Gallons\; per\; minute \\[12pt] 1 \; \text{LPM} = 0.22 \; \text{GPM} = 0.26 \; \text{GPM US} \]