688.5 cfm to m³/h

688.5 cfm = 1,169.768 m³/h

cfmm³/h
673.5 cfm1,144.283
678.5 cfm1,152.778
683.5 cfm1,161.273
688.51,169.768
693.5 cfm1,178.263
698.5 cfm1,186.758
703.5 cfm1,195.253

688.5 cfm = 1,169.768 m³/h

Formula

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