1. What is US GPM to m³/hr Conversion?

The US GPM to m³/hr conversion is used to convert flow rate measurements from US gallons per minute to cubic meters per hour. This conversion is essential in various engineering, industrial, and scientific applications where different unit systems are used.

2. How Does the Conversion Work?

The conversion uses the following formula:

Where:

• \( US\ GPM \) — Flow rate in US gallons per minute
• \( 0.22712470704 \) — Conversion factor

Explanation: The conversion factor is derived from the relationship between US gallons and cubic meters, and minutes to hours.

3. Importance of Flow Rate Conversion

Details: Accurate flow rate conversion is crucial for international engineering projects, fluid dynamics calculations, pump specifications, and process engineering where different measurement systems are used.

4. Using the Calculator

Tips: Enter the flow rate in US gallons per minute. The value must be non-negative. The calculator will automatically convert it to cubic meters per hour.

5. Frequently Asked Questions (FAQ)

Q1: What is the difference between US gallon and imperial gallon?
A: US gallon is approximately 3.785 liters, while imperial gallon is about 4.546 liters. This calculator uses US gallons.

Q2: How accurate is this conversion?
A: The conversion factor is precise to 11 decimal places, providing high accuracy for most engineering applications.

Q3: When is this conversion commonly used?
A: Commonly used in water treatment plants, chemical processing, HVAC systems, and international engineering projects.

Q4: Can I convert m³/hr back to US GPM?
A: Yes, simply divide the m³/hr value by 0.22712470704 to get US GPM.

Q5: Are there any limitations to this conversion?
A: This conversion is for volumetric flow rates only and assumes standard temperature and pressure conditions.