SCFM to CFM CalculatorSCFMStandard Cubic Feet per MinuteActual TemperatureEnter actual inlet temperature entering the blower in degrees FahrenheitActual PressureEnter actual inlet pressure in PSIA, include any inlet losses you anticipateBarometric PressureEnter site Barometric pressure in PSIA, this will be dependent on elevationRelative HumidityEnter Relative Humidity as a percent, ie. 80% Relative Humidity is entered as 0.80ACFMActual Cubic Feet per Minute This calculator is for converting SCFM (Standard Cubic Feet per Minute) into ACFM (Actual Cubic Feet Per Minute). You might be looking for Pneumatic Valves