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Convert Cubic Feet per Minute to Cubic Meters per Hour

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Engineering

Flow Rate Converter
10 sig. figures
Formula1 CFM × 1.699010796 = 1.699010796 m³/h

About Flow Rate Conversions

Volumetric flow rate measures how much fluid volume passes a point per unit of time. The SI unit is the cubic metre per second (m³/s), but practitioners almost never work at that scale — plumbing uses litres per minute, irrigation uses litres per second or cubic metres per hour, and HVAC balances run on cubic feet per minute (CFM). A key trap in international work is the gallon: the US gallon equals 3.785411784 L while the UK (imperial) gallon equals 4.54609 L, so 1 UK gpm is about 1.201 US gpm. Mixing them silently distorts pump and piping specifications by roughly 20%. A modern efficient shower head flows around 9.5 L/min (2.5 US gpm), while a garden hose at full open delivers 40 to 60 L/min. HVAC engineers translate refrigeration tonnage to airflow: rooftop units often spec 400 CFM per ton. Our converter uses exact SI-to-imperial relationships so that pump head, pipe sizing, and cooling tower duty calculations remain consistent across regions.

Quick Conversions

Cubic Feet per MinuteCubic Meters per Hour
1 CFM1.69901 m³/h
2 CFM3.39802 m³/h
5 CFM8.49505 m³/h
10 CFM16.9901 m³/h
25 CFM42.4753 m³/h
50 CFM84.9505 m³/h
100 CFM169.901 m³/h
250 CFM424.753 m³/h
500 CFM849.505 m³/h
1000 CFM1699.01 m³/h
Unit NameSymbolPer 1 Cubic Foot per Minute
Cubic Foot per MinuteCFM1
Cubic Foot per SecondCFS0.0166667
Cubic Meter per Hourm³/h1.69901
Cubic Meter per Minutem³/min0.0283168
Cubic Meter per Secondm³/s0.000471947
Liter per HourL/h1699.01
Liter per MinuteL/min28.3168
Liter per SecondL/s0.471947
Milliliter per SecondmL/s471.947
UK Gallon per MinuteUK gpm6.22884
US Gallon per HourUS gph448.831
US Gallon per MinuteUS gpm7.48052

Frequently Asked Questions

How do I convert Cubic Feet per Minute to Cubic Meters per Hour?

To convert Cubic Feet per Minute to Cubic Meters per Hour, use the conversion where 1 Cubic Foot per Minute (CFM) = 1.69901 Cubic Meters per Hour (m³/h). For example, 1 Cubic Foot per Minute = 1.69901 Cubic Meters per Hour.

What are common Cubic Foot per Minute to Cubic Meter per Hour conversions?

Here are common conversions: 1 Cubic Feet per Minute = 1.69901 Cubic Meters per Hour, 5 Cubic Feet per Minute = 8.49505 Cubic Meters per Hour, 10 Cubic Feet per Minute = 16.9901 Cubic Meters per Hour, 25 Cubic Feet per Minute = 42.4753 Cubic Meters per Hour, 50 Cubic Feet per Minute = 84.9505 Cubic Meters per Hour, 100 Cubic Feet per Minute = 169.901 Cubic Meters per Hour.

When would I need to convert Cubic Feet per Minute to Cubic Meters per Hour?

Converting between these units is common in international trade, scientific research, and everyday situations where different measurement systems are used.

How precise are the conversions?

All conversions use exact factors verified against NIST and ISO standards with up to 10 significant figures of precision. Results are calculated using IEEE 754 double-precision arithmetic, which provides approximately 15-17 significant digits. For temperature and other non-linear conversions, exact formulas are used rather than approximations.