Conversion Formula:
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The GPM to L/min conversion is used to convert flow rate measurements from gallons per minute (GPM) to liters per minute (L/min). This conversion is essential in various fields including engineering, plumbing, and fluid dynamics where different measurement systems are used.
The calculator uses the conversion formula:
Where:
Explanation: One US gallon equals exactly 3.785411784 liters, so multiplying GPM by this factor gives the equivalent flow rate in liters per minute.
Details: Accurate flow rate conversion is crucial for international projects, scientific research, and engineering applications where metric and imperial systems are used interchangeably. Proper conversion ensures consistency in measurements and calculations.
Tips: Enter the flow rate in gallons per minute (GPM). The value must be positive. The calculator will instantly convert it to liters per minute (L/min) with high precision.
Q1: What is the exact conversion factor?
A: The exact conversion factor is 3.785411784 liters per US gallon. This is based on the standardized definition of US liquid gallon.
Q2: Does this work for both US and UK gallons?
A: No, this calculator uses US gallons. UK gallons are larger (4.54609 liters), so a different conversion factor would be needed for UK measurements.
Q3: What are common applications of this conversion?
A: Common applications include water flow calculations, pump specifications, irrigation systems, hydraulic engineering, and industrial process flow measurements.
Q4: How precise is this conversion?
A: The conversion is mathematically exact since 1 US gallon is defined as exactly 3.785411784 liters by international agreement.
Q5: Can I convert L/min back to GPM?
A: Yes, to convert back, divide L/min by 3.785411784 or multiply by approximately 0.264172.