CMH to CFM Converter, you need to use the conversion factor between these two units of volumetric flow rate: 1 CMH = 0.5885778 CFM Conversion Formula To convert a flow rate value from CMH to CFM, use the following formula: CFM=CMH×0.5885778CFM=CMH×0.5885778 Example Conversion Let’s say you want to convert 100 ...