221 cfm to m³/h

221 cfm = 375.481 m³/h

cfmm³/h
206 cfm349.996
211 cfm358.491
216 cfm366.986
221375.481
226 cfm383.976
231 cfm392.471
236 cfm400.966

221 cfm = 375.481 m³/h

Formula

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