CFM to GPM Conversion Formula:
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CFM (Cubic Feet per Minute) to GPM (Gallons per Minute) conversion is used to convert volumetric flow rates between different measurement systems. This conversion is essential in fluid dynamics, HVAC systems, plumbing, and various engineering applications where flow rates need to be expressed in different units.
The calculator uses the conversion formula:
Where:
Explanation: Since 1 cubic foot equals approximately 7.48052 gallons, multiplying CFM by this conversion factor gives the equivalent flow rate in gallons per minute.
Details: Accurate flow rate conversion is crucial for system design, pump selection, pipe sizing, and ensuring compatibility between different measurement standards used in various industries and applications.
Tips: Enter the flow rate in cubic feet per minute (CFM). The value must be positive. The calculator will automatically convert it to gallons per minute (GPM) using the standard conversion factor.
Q1: Why is the conversion factor 7.48051948051948?
A: This factor comes from the definition that 1 cubic foot equals exactly 7.48051948051948 US liquid gallons.
Q2: Is this conversion applicable to all fluids?
A: Yes, this conversion is valid for any fluid since it's a volumetric conversion. However, for mass flow rates, density considerations would be necessary.
Q3: What industries commonly use this conversion?
A: HVAC, plumbing, water treatment, chemical processing, irrigation systems, and fluid mechanics applications frequently require CFM to GPM conversions.
Q4: How accurate is this conversion?
A: The conversion is mathematically exact based on the defined relationship between cubic feet and gallons.
Q5: Can I convert GPM back to CFM?
A: Yes, to convert GPM to CFM, divide the GPM value by 7.48051948051948.