m³/hr to CFM Calculator
Convert flow rates from cubic meters per hour (m³/hr) to cubic feet per minute (CFM) instantly. Size ventilation systems, analyze HVAC airflow, and verify blower capacities with our verified conversion tool.
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m3 hr to CFM Calculator
Calculations are standard physical conversions. Real-world pump configurations must account for pipe friction, temperature, and fluid specific gravity.
This conversion is widely used in HVAC, ventilation and airflow analysis when converting metric volumetric flow rates into imperial airflow units.
How to Use m3 hr to CFM Calculator
Converting volumetric flow rate values from cubic meters per hour to cubic feet per minute is simple using our responsive layout. Sizing air compressors, design of ventilation systems, and verifying blower specifications require precise flow rate conversions. Follow these steps to obtain verified airflow results:
- 1. Enter the flow value in cubic meters per hour. Input the value in m³/hr in the input field.
- 2. Click Calculate. Click the Calculate button to run the conversion.
- 3. Multiply the value by 0.5885777702. The tool uses the precise conversion factor of 0.5885777702.
- 4. View the airflow result in cubic feet per minute. The result is displayed instantly up to 6 decimal places.
- 5. Use the result for HVAC or ventilation applications. Apply the final CFM value for sizing ducts, air handling units, or exhaust blowers.
How to Calculate m3 hr to CFM
Converting flow rates between metric cubic meters per hour and imperial cubic feet per minute requires using precise volume and time ratios. These mathematical relations are derived from the physical definitions of meters, feet, and minutes. Follow this standard conversion formula:
Where:
- CFM = Flow rate in Cubic Feet per Minute (imperial unit)
- m³/hr = Flow rate in Cubic Meters per Hour (metric unit)
- 0.5885777702 = Constant conversion factor to adjust volume from cubic meters to cubic feet, and hours to minutes.
Practical Engineering Example
Convert an air handling system's flow rate of 150 m³/hr into cubic feet per minute:
Step 1: Identify the flow value to convert
Step 2: Set up the multiplication with the conversion factor
Step 3: Compute the product mathematically
Final answer: 150 m³/hr is equivalent to 88.287 CFM (rounded to three decimal places).
m3 hr to CFM Chart
This reference chart displays conversions from cubic meters per hour (m³/hr) to cubic feet per minute (CFM) for common flow rates. All values are calculated using the exact conversion factor of 0.5885777702 and rounded to three decimal places for practical engineering use.
| Flow Rate (m³/hr) | Cubic Feet per Minute (CFM) |
|---|---|
| 1 m³/hr | 0.589 CFM |
| 5 m³/hr | 2.943 CFM |
| 10 m³/hr | 5.886 CFM |
| 20 m³/hr | 11.772 CFM |
| 30 m³/hr | 17.657 CFM |
| 40 m³/hr | 23.543 CFM |
| 50 m³/hr | 29.429 CFM |
| 75 m³/hr | 44.143 CFM |
| 100 m³/hr | 58.858 CFM |
| 150 m³/hr | 88.287 CFM |
| 200 m³/hr | 117.716 CFM |
| 250 m³/hr | 147.144 CFM |
| 300 m³/hr | 176.573 CFM |
| 400 m³/hr | 235.431 CFM |
| 500 m³/hr | 294.289 CFM |
| 750 m³/hr | 441.433 CFM |
| 1000 m³/hr | 588.578 CFM |
Note: Values are based on the standard conversion equation: 1 m³/hr = 0.5885777702 CFM. For high-precision applications, use the calculator tool directly.
m3 hr to CFM Frequently Asked Questions
To convert cubic meters per hour (m³/hr) to cubic feet per minute (CFM), multiply the flow rate value by 0.5885777702. This conversion is crucial for translating metric volumetric flow rates to imperial airflow rates in HVAC systems.
The formula is CFM = m³/hr × 0.5885777702. In this equation, m³/hr represents the flow rate in cubic meters per hour, and CFM represents the resulting airflow rate in cubic feet per minute. It is widely used in engineering and HVAC systems.
There are exactly 58.857777 CFM in 100 m³/hr. You can calculate this by multiplying 100 by the conversion factor of 0.5885777702. This flow rate is commonly seen in medium-sized commercial ventilation blowers and duct designs.
CFM (cubic feet per minute) is the standard imperial unit used in the United States and other regions to measure volumetric airflow rate. It helps engineers determine duct sizes, air exchanges, and HVAC blower sizing to ensure proper indoor air quality.
Cubic meter per hour (m³/hr) is a metric unit of volumetric flow rate. It measures the volume of fluid (air or liquid) that passes through a given cross-sectional area in one hour. It is widely used in international industrial pump and fan specifications.
Yes, m³/hr is a standard metric unit used globally for volumetric flow rates. While imperial-based countries rely on CFM for airflow and GPM for liquid pump flow, international projects and European manufacturers specify flow rates using cubic meters per hour.