1. What is US GPM to m³/h Conversion?

The US GPM to m³/h 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 (1 US gallon = 0.00378541 cubic meters, 1 hour = 60 minutes).

3. Importance of Flow Rate Conversion

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

4. Using the Converter

Tips: Enter the flow rate in US gallons per minute (US GPM). The value must be non-negative. The converter will automatically calculate the equivalent value in cubic meters per hour (m³/h).

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 converter uses US gallons.

Q2: How accurate is the conversion factor?
A: The conversion factor 0.22712470704 is precise and based on standard definitions of US gallons and cubic meters.

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

Q4: Can I convert m³/h back to US GPM?
A: Yes, use the inverse conversion: US GPM = m³/h ÷ 0.22712470704 or US GPM = m³/h × 4.40287.

Q5: Are there any limitations to this conversion?
A: This conversion is linear and precise for all flow rates. Ensure you're using US gallons, not imperial gallons.