684 m³/h to cfm

684 m³/h = 402.588 cfm

m³/hcfm
669 m³/h393.759
674 m³/h396.702
679 m³/h399.645
684402.588
689 m³/h405.53
694 m³/h408.473
699 m³/h411.416

684 m³/h = 402.588 cfm

Formula

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