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CFM to m³/h converter

Convert cubic feet per minute to cubic metres per hour and litres per second for fans, ducts and compressors. One cfm is 1.69901 m³/h.

Results are estimates. They do not replace the governing code, class or flag requirements, or a check by a competent person. Report a problem

Formula

m³/h = cfm × 1.69901
cfm = m³/h × 0.588578

Worked example: 400 cfm × 1.69901 = 679.604 m³/h.

Conversion table: cfm to m³/h

cfmm³/hL/s
1016.99014.71947
5084.950523.5974
100169.90147.1947
200339.80294.3895
300509.703141.584
400679.604188.779
500849.505235.974
10001699.01471.947
20003398.02943.895
50008495.052359.74
1000016990.14719.47

Conversion table: m³/h to cfm

m³/hcfm
105.88578
5029.4289
10058.8578
200117.716
300176.573
400235.431
500294.289
1000588.578
20001177.16
50002942.89
100005885.78

FAQ

How do I convert cfm to m³/h?
Multiply by 1.69901. To go back, multiply by 0.588578.

How do I convert m³/h to cfm?
Divide by 1.69901, or multiply by 0.588578. 1 000 m³/h is 588.6 cfm.

Is cfm actual or standard?
The unit is a volume flow. SCFM refers it to standard conditions; ACFM is at the actual pressure and temperature.

Where can I convert other flow rate units?
The flow rate unit converter converts between every unit of flow rate on the site.