428.5 m³/h to cfm

428.5 m³/h = 252.206 cfm

m³/hcfm
413.5 m³/h243.377
418.5 m³/h246.32
423.5 m³/h249.263
428.5252.206
433.5 m³/h255.149
438.5 m³/h258.092
443.5 m³/h261.034

428.5 m³/h = 252.206 cfm

Formula

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