CompDX
CFM Converter
All calculators
Formula
SCFM = ACFM × (Pa/Ps) × (Ts/Ta)
Unit system
Imperial (CFM, PSI, °F, HP)
Metric (L/s, bar, °C, kW)
Actual → Standard flow
Actual flow
cfm
Inlet pressure
psig
Inlet temp
°F
Relative humidity
%
Standard flow
94.3
cfm
Standard: 14.7 psia, 68°F (20°C)
Power → flow estimate
Motor power
hp
Type
Rotary screw
Reciprocating
Estimated flow
113
cfm
Rule of thumb at 100 PSI.
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