687 cfm to m³/h

687 cfm = 1,167.219 m³/h

cfmm³/h
672 cfm1,141.734
677 cfm1,150.229
682 cfm1,158.724
6871,167.219
692 cfm1,175.714
697 cfm1,184.209
702 cfm1,192.705

687 cfm = 1,167.219 m³/h

Formula

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