521 m³/h to cfm

521 m³/h = 306.649 cfm

m³/hcfm
506 m³/h297.821
511 m³/h300.764
516 m³/h303.706
521306.649
526 m³/h309.592
531 m³/h312.535
536 m³/h315.478

521 m³/h = 306.649 cfm

Formula

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