438 m³/h to cfm

438 m³/h = 257.797 cfm

m³/hcfm
423 m³/h248.969
428 m³/h251.912
433 m³/h254.854
438257.797
443 m³/h260.74
448 m³/h263.683
453 m³/h266.626

438 m³/h = 257.797 cfm

Formula

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