Convert Cubic Feet per Minute (CFM) to Cubic Meters per Second (m³/s)

1 CFM = 0 m³/s

How many Cubic Meters per Second in a Cubic Foot per Minute?Printable chart →

Cubic Feet per Minute (CFM) is a common unit of measurement for airflow, particularly in HVAC systems and industrial applications. To convert CFM to Cubic Meters per Second (m³/s), use the conversion factor 1 CFM = 4.7195e-4 m³/s, which helps in various engineering and scientific calculations.

Cubic Foot per Minute (CFM)

Cubic Meter per Second (m³/s)

0.000472

Formula: m³/s = CFM × 4.7195e-4

Conversion Formula

m³/s = CFM × 4.7195e-4

Reverse: CFM = m³/s × 2118.88

Quick mental math: For quick mental math, remember that 1000 CFM is roughly 0.472 m³/s.

Conversion Examples

1 CFM × 0.000471947 =

0 m³/s

1 Cubic Feet per Minute = 0 Cubic Meters per Second

5 CFM × 0.000471947 =

0.002 m³/s

5 Cubic Feet per Minute = 0.002 Cubic Meters per Second

10 CFM × 0.000471947 =

0.005 m³/s

10 Cubic Feet per Minute = 0.005 Cubic Meters per Second

25 CFM × 0.000471947 =

0.012 m³/s

25 Cubic Feet per Minute = 0.012 Cubic Meters per Second

50 CFM × 0.000471947 =

0.024 m³/s

50 Cubic Feet per Minute = 0.024 Cubic Meters per Second

100 CFM × 0.000471947 =

0.047 m³/s

100 Cubic Feet per Minute = 0.047 Cubic Meters per Second

Cubic Foot per Minute to Cubic Meter per Second Table

Quick convert your value:

CFM =—m³/s

Start:Step:Rows:Precision:

Cubic Foot per Minute (CFM)	Cubic Meter per Second (m³/s)	Fraction
100	0.047195	3/64
200	0.094389	3/32
300	0.141584	9/64
400	0.188779	3/16
500	0.235973	15/64
600	0.283168	9/32
700	0.330363	21/64
800	0.377557	3/8
900	0.424752	27/64
1,000	0.471947	15/32
1,100	0.519141	33/64
1,200	0.566336	9/16
1,300	0.613531	39/64
1,400	0.660725	21/32
1,500	0.70792	45/64
1,600	0.755115	3/4
1,700	0.802309	51/64
1,800	0.849504	27/32
1,900	0.896699	57/64
2,000	0.943893	15/16

Unit Definitions

What is a Cubic Foot per Minute (CFM)?

ImperialUnited States, United Kingdom

Cubic Foot per Minute (CFM) measures the volume of air flow in cubic feet within a minute. It is commonly used in various applications including HVAC, aerodynamics, and industrial processes.

History

The unit of CFM has its origins in the British Imperial system of measurements, which was widely used before the adoption of the metric system. It became essential with the industrial revolution as airflow control became critical in factories and ventilation systems.

Current Use

Today, CFM is extensively used in engineering, HVAC systems, and environmental studies to quantify air movement and ensure safety and efficiency.

What is a Cubic Meter per Second (m³/s)?

Metric (SI)Worldwide

Cubic Meter per Second (m³/s) is a metric unit that measures volumetric flow rate, specifically the volume of fluid flowing through a surface in one second. It is widely used in scientific and engineering contexts.

History

The use of cubic meters as a measure of volume dates back to the development of the metric system in the late 18th century. The adoption of m³/s as a flow rate unit became standard in engineering and fluid dynamics due to its precision.

Current Use

Cubic meters per second are commonly used in hydrology, engineering, and environmental science to measure water flow, air flow, and other fluid dynamics in both natural and artificial systems.

Frequently Asked Questions

How do I convert 500 CFM to m³/s?

To convert 500 CFM to m³/s, you multiply 500 by 4.7195e-4. This equals approximately 0.236 m³/s. This conversion is crucial in HVAC applications where airflow needs to be accurately measured for efficient system design and operation.

What does 1000 CFM equate to in m³/s?

Using the conversion factor, 1000 CFM is equal to 1000 x 4.7195e-4, which is about 0.472 m³/s. This measurement is often used in laboratory settings where precise airflow rates are necessary for experiments and equipment calibration.

Why is it important to convert CFM to m³/s in construction?

In construction, converting CFM to m³/s is essential for ensuring that ventilation systems meet building code requirements. For example, if a construction site needs to manage 2000 CFM, this translates to approximately 0.944 m³/s, helping engineers design appropriate ductwork and airflow systems.

How is CFM used in fitness and outdoor activities?

CFM is often used to measure the airflow in fitness equipment, such as treadmills or air bikes. If a treadmill has a rating of 300 CFM, it converts to about 0.141 m³/s, which can indicate how well the equipment ventilates during intense workouts, ensuring user comfort.

Can you provide an example of CFM usage in cooking?

In commercial kitchens, exhaust hoods are rated in CFM to ensure proper ventilation. For instance, if an exhaust system is rated at 1200 CFM, this equates to approximately 0.566 m³/s, which is vital for removing smoke and odors, thereby improving the cooking environment.

Popular Flow Rate Conversions

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