690 cfm to m³/h

690 cfm = 1,172.316 m³/h

cfmm³/h
675 cfm1,146.831
680 cfm1,155.326
685 cfm1,163.821
6901,172.316
695 cfm1,180.811
700 cfm1,189.306
705 cfm1,197.802

690 cfm = 1,172.316 m³/h

Formula

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