690.5 m³/h to cfm

690.5 m³/h = 406.413 cfm

m³/hcfm
675.5 m³/h397.585
680.5 m³/h400.528
685.5 m³/h403.47
690.5406.413
695.5 m³/h409.356
700.5 m³/h412.299
705.5 m³/h415.242

690.5 m³/h = 406.413 cfm

Formula

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