1. What is GPM to LPM Conversion?

GPM to LPM conversion is the process of converting flow rates 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.

2. How Does the Calculator Work?

The calculator uses the conversion formula:

Where:

• \( LPM \) — Liters per minute
• \( GPM \) — Gallons per minute
• \( 3.785411784 \) — Conversion factor (liters per gallon)

Explanation: One US gallon equals exactly 3.785411784 liters, so multiplying GPM by this factor gives the equivalent flow rate in liters per minute.

3. Importance of Flow Rate Conversion

Details: Accurate flow rate conversion is crucial for international projects, equipment specification, system design, and ensuring compatibility between components using different measurement systems.

4. Using the Calculator

Tips: Enter the flow rate in gallons per minute (GPM). The value must be non-negative. The calculator will instantly convert it to liters per minute (LPM).

5. Frequently Asked Questions (FAQ)

Q1: What is the exact conversion factor?
A: The exact conversion factor is 3.785411784 liters per US gallon.

Q2: Does this conversion work for imperial gallons?
A: No, this calculator uses US gallons. Imperial gallons are larger (4.54609 liters), so a different conversion factor would be needed.

Q3: Where is GPM to LPM conversion commonly used?
A: Commonly used in water treatment plants, irrigation systems, hydraulic engineering, pump specifications, and international fluid dynamics calculations.

Q4: How accurate is this conversion?
A: The conversion is mathematically exact based on the defined relationship between US gallons and liters.

Q5: Can I convert LPM back to GPM?
A: Yes, to convert back, divide LPM by 3.785411784 to get GPM.