640.5 m³/h to cfm

640.5 m³/h = 376.984 cfm

m³/hcfm
625.5 m³/h368.156
630.5 m³/h371.099
635.5 m³/h374.042
640.5376.984
645.5 m³/h379.927
650.5 m³/h382.87
655.5 m³/h385.813

640.5 m³/h = 376.984 cfm

Formula

1 L/s = 0.264172 gal/min · 1 m³/h = 0.588578 cfm · 1 cfm = 1.69901 m³/h