677.5 m³/h to cfm

677.5 m³/h = 398.762 cfm

m³/hcfm
662.5 m³/h389.933
667.5 m³/h392.876
672.5 m³/h395.819
677.5398.762
682.5 m³/h401.705
687.5 m³/h404.648
692.5 m³/h407.59

677.5 m³/h = 398.762 cfm

Formula

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