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

\[ 1 \; cubic\; feet\; per\; minute = 0.028 \; cubic\; meters\; per\; minute \\[12pt] 1 \; \text{CFM} = 0.028\; \text{CMM} \]

\[ 1 \; Liters\; per\; minute = 0.22 \; Gallons\; per\; minute = 0.26 \; US\; Gallons\; per\; minute \\[12pt] 1 \; \text{LPM} = 0.22 \; \text{GPM} = 0.26 \; \text{GPM US} \]