4.5 m³/h to cfm

4.5 m³/h = 2.649 cfm

m³/hcfm
3 m³/h1.766
3.5 m³/h2.06
4 m³/h2.354
4.52.649
5 m³/h2.943
5.5 m³/h3.237
6 m³/h3.531

4.5 m³/h = 2.649 cfm

Formula

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