686.5 cfm to m³/h

686.5 cfm = 1,166.37 m³/h

cfmm³/h
671.5 cfm1,140.885
676.5 cfm1,149.38
681.5 cfm1,157.875
686.51,166.37
691.5 cfm1,174.865
696.5 cfm1,183.36
701.5 cfm1,191.855

686.5 cfm = 1,166.37 m³/h

Formula

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