680 m³/h to cfm

680 m³/h = 400.233 cfm

m³/hcfm
665 m³/h391.405
670 m³/h394.347
675 m³/h397.29
680400.233
685 m³/h403.176
690 m³/h406.119
695 m³/h409.062

680 m³/h = 400.233 cfm

Formula

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