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Cubic Feet per Minute to Cubic Meters per Hour Converter

cfm → m³/h: type a value and the result appears instantly.

1 cfm = 1.699010796 m³/h
1 m³/h = 0.5885777787 cfm
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How to convert cubic feet per minute to cubic meters per hour

Use this formula:

m³/h = cfm × 1.699010796

Examples

cfm to m³/h conversion chart

cubic feet per minute (cfm)cubic meters per hour (m³/h)
0.1 cfm0.169901 m³/h
0.25 cfm0.424753 m³/h
0.5 cfm0.849505 m³/h
1 cfm1.69901 m³/h
2 cfm3.39802 m³/h
3 cfm5.09703 m³/h
4 cfm6.79604 m³/h
5 cfm8.49505 m³/h
6 cfm10.1941 m³/h
7 cfm11.8931 m³/h
8 cfm13.5921 m³/h
9 cfm15.2911 m³/h
10 cfm16.9901 m³/h
12 cfm20.3881 m³/h
15 cfm25.4852 m³/h
20 cfm33.9802 m³/h
25 cfm42.4753 m³/h
30 cfm50.9703 m³/h
40 cfm67.9604 m³/h
50 cfm84.9505 m³/h
60 cfm101.941 m³/h
70 cfm118.931 m³/h
75 cfm127.426 m³/h
80 cfm135.921 m³/h
90 cfm152.911 m³/h
100 cfm169.901 m³/h
150 cfm254.852 m³/h
200 cfm339.802 m³/h
250 cfm424.753 m³/h
500 cfm849.505 m³/h
1,000 cfm1,699.01 m³/h

About the units

Cubic foot per minute (cfm) is a US customary / imperial unit. 1 cfm = 1.699010796 m³/h.

Cubic meter per hour (m³/h) is a metric (SI) unit. 1 m³/h = 16.66666667 L/min.

Frequently asked questions

How do I convert cubic feet per minute to cubic meters per hour?
Multiply the value in cfm by 1.699010796.
How many cubic meters per hour are in 1 cubic foot per minute?
1 cfm = 1.699010796 m³/h.
What is 12 cfm in m³/h?
12 cfm = 20.3881 m³/h.
How do I convert cubic meters per hour to cubic feet per minute?
Use the reverse converter: m³/h → cfm.

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Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters