138 cfm to m³/h

138 cfm = 234.463 m³/h

cfmm³/h
123 cfm208.978
128 cfm217.473
133 cfm225.968
138234.463
143 cfm242.958
148 cfm251.453
153 cfm259.948

138 cfm = 234.463 m³/h

Formula

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