A cfm conversion is a change in units from cfm to other units, such as cfm to cubic kilometer per hour, cfm to cubic yard per minute, cfm to cubic mile per day or cfm to cubic millimeter per second. Units should be of the same category, volume flow rate.
The abbreviation cfm stands for cubic foot per minute or cubic feet per minute. It is a measure of the flow rate of air volume in and out a certain point.
This measurement determines the volume of air that passes through a static point in a minute, and it is commonly used for measuring the efficiency of air conditioning, ventilation and heating systems.