convertimate Ventilation

Cubic meters per hour to cubic feet per minute

Type a value in m³/h to get it in CFM instantly.

88.29CFM

That's about the same as a laboratory. One complete change of air takes about 4 minutes.

What it means

How fast is the air changing?

Air changes assume the incoming air mixes completely. In practice some of it short-circuits straight to the extract, so the effective rate is lower.

The math

How to convert m³/h to CFM

Air changes are flow divided by room volume: ACH = m³/h ÷ room volume. The figures below use the room selected above.

Example: 150 m³/h = 88.2867 CFM.

The table below is for Bathroom (10 m³).

Every unit

Your ventilation in every unit

Tables

m³/h to CFM conversion table

m³/h to CFM conversion table
m³/hCFM
0.5 m³/h0.294289 CFM
1 m³/h0.588578 CFM
2 m³/h1.17716 CFM
3 m³/h1.76573 CFM
4 m³/h2.35431 CFM
6 m³/h3.53147 CFM
8 m³/h4.70862 CFM
10 m³/h5.88578 CFM
12 m³/h7.06293 CFM
15 m³/h8.82867 CFM
20 m³/h11.7716 CFM
CFM to m³/h conversion table
CFM to m³/h conversion table
CFMm³/h
0.5 CFM0.849506 m³/h
1 CFM1.69901 m³/h
2 CFM3.39802 m³/h
3 CFM5.09703 m³/h
4 CFM6.79604 m³/h
6 CFM10.1941 m³/h
8 CFM13.5921 m³/h
10 CFM16.9901 m³/h
12 CFM20.3881 m³/h
15 CFM25.4852 m³/h
20 CFM33.9802 m³/h

Quick answers

Quick answers

How many CFM is 1 m³/h?
1 m³/h is 0.588578 CFM.
How many CFM is 10 m³/h?
10 m³/h is 5.88578 CFM.
How many CFM is 150 m³/h?
150 m³/h is 88.2867 CFM.

The units

About these units

Cubic meters per hour (m³/h)

How European fans are rated.

Cubic feet per minute (CFM)

How US fans are rated. One CFM is 1.7 m³/h.

Learn more about ventilation units

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