Flow Rate Conversion Formula:
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GPM to LPM conversion is the process of converting flow rate measurements from gallons per minute to liters per minute. This conversion is essential in various fields including engineering, plumbing, irrigation, and fluid dynamics where different measurement systems are used.
The conversion uses a simple multiplication formula:
Where:
Explanation: Since 1 US gallon equals exactly 3.785411784 liters, multiplying gallons per minute by this conversion factor gives the equivalent flow rate in liters per minute.
Details: Accurate flow rate conversion is crucial for international projects, equipment specifications, hydraulic calculations, and ensuring compatibility between systems using different measurement standards.
Tips: Enter the flow rate in gallons per minute (GPM). The calculator will automatically convert it to liters per minute (LPM). The default value of 0.25 GPM is pre-filled for quick conversion.
Q1: What is 0.25 GPM in LPM?
A: 0.25 GPM equals approximately 0.94635 LPM (0.25 × 3.785411784 = 0.946352946 LPM).
Q2: Why is the conversion factor 3.785411784?
A: This is the exact conversion factor between US gallons and liters, as defined by international standards.
Q3: Are there different types of gallons?
A: Yes, this calculator uses US gallons. Imperial gallons (UK) are larger (1 imperial gallon = 4.54609 liters).
Q4: Where is GPM to LPM conversion commonly used?
A: Commonly used in water treatment plants, irrigation systems, pump specifications, fire protection systems, and industrial fluid handling.
Q5: How accurate is this conversion?
A: The conversion is mathematically exact since it uses the defined relationship between gallons and liters.