Conversion Formula:
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The GPM to L/hr conversion calculates the equivalent flow rate in liters per hour (L/hr) from gallons per minute (GPM). This conversion is particularly useful in water management, irrigation systems, and industrial applications where flow rates need to be compared or standardized across different measurement systems.
The calculator uses the conversion formula:
Where:
Explanation: The conversion factor accounts for both volume conversion (gallons to liters) and time conversion (minutes to hours).
Details: Accurate flow rate conversion is essential for international engineering projects, water system design, and comparing equipment specifications that use different measurement systems.
Tips: Enter the flow rate in gallons per minute (GPM). The value must be a non-negative number. The calculator will automatically compute the equivalent flow rate in liters per hour (L/hr).
Q1: Why is the conversion factor 227.1247?
A: This factor combines both volume conversion (1 gallon = 3.78541 liters) and time conversion (1 hour = 60 minutes): 3.78541 × 60 = 227.1246 (rounded to 227.1247).
Q2: Is this conversion specific to water?
A: While the conversion factor is based on volume, it works for any fluid. However, for accurate mass flow rates, the fluid's density would need to be considered.
Q3: How accurate is this conversion?
A: The conversion is mathematically precise based on the standard definitions of gallons and liters. The calculator provides results with two decimal places for practical use.
Q4: Can I convert L/hr back to GPM?
A: Yes, to convert back, divide L/hr by 227.1247 to get GPM.
Q5: Where is this conversion commonly used?
A: This conversion is frequently used in water treatment plants, irrigation systems, plumbing engineering, and industrial processes where both metric and imperial units are encountered.