686 cfm to m³/h

686 cfm = 1,165.52 m³/h

cfmm³/h
671 cfm1,140.035
676 cfm1,148.53
681 cfm1,157.025
6861,165.52
691 cfm1,174.015
696 cfm1,182.51
701 cfm1,191.006

686 cfm = 1,165.52 m³/h

Formula

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