1. What Is Flow Rate Conversion?

Flow rate conversion involves changing flow rate measurements from one unit system to another. This calculator converts between US gallons per minute (US GPM) and cubic meters per hour (m³/hr), which are commonly used in engineering, hydraulics, and fluid dynamics applications.

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 (exact value)
• \( m³/hr \) — Result in cubic meters per hour

Explanation: This conversion accounts for the volume difference between US gallons and cubic meters, and the time conversion from minutes to hours.

3. Importance Of Flow Rate Conversion

Details: Accurate flow rate conversion is essential for international engineering projects, hydraulic system design, pump selection, and compliance with different measurement standards across countries and industries.

4. Using The Converter

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

5. Frequently Asked Questions (FAQ)

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

Q2: Why convert from GPM to m³/hr?
A: m³/hr is the SI unit used internationally, while GPM is common in the US. Conversion ensures compatibility in global projects.

Q3: How accurate is this conversion?
A: The conversion factor 0.22712470704 is exact, providing precise results for engineering applications.

Q4: Can I convert back from m³/hr to US GPM?
A: Yes, use the inverse: US GPM = m³/hr ÷ 0.22712470704 or multiply by approximately 4.40287.

Q5: Where is this conversion commonly used?
A: Water treatment plants, irrigation systems, industrial processes, and hydraulic engineering projects.