Gallon (US) per minute to Cubic meter per hour Converter
1 US gallon per minute is exactly 0.22712470704 cubic meters per hour. Convert US gallons per minute (GPM) to cubic meters per hour (m³/h) below: type a value and the result updates as you type.
GPM to m³/h calculator
Result
Gallon (US) per minute to Cubic meter per hour conversion
1 GPM = 0.22712470704 m³/hone US gallon per minute in cubic meters per hour
1 m³/h ≈ 4.402867539 GPMone cubic meter per hour in US gallons per minute
Gallon (US) per minute (GPM): One US liquid gallon every minute. The usual US unit for pumps, plumbing and fire hoses.
Cubic meter per hour (m³/h): One cubic meter every hour. Common for pumps and ventilation.
Source:Gallon (US) per minute: NIST Special Publication 811 (2008), Appendix B.8; Cubic meter per hour: SI Brochure, 9th edition (BIPM, 2019)
How to convert US gallons per minute to cubic meters per hour
To convert US gallons per minute to cubic meters per hour, multiply the number of US gallons per minute by 0.22712470704.
Formula
m³/h = GPM × 0.22712470704
Examples
- 5 GPM = 5 × 0.22712470704 = 1.1356235352 m³/h
- 25 GPM = 25 × 0.22712470704 = 5.678117676 m³/h
- 100 GPM = 100 × 0.22712470704 = 22.712470704 m³/h
Gallon (US) per minute to Cubic meter per hour conversion table
| Gallon (US) per minute (GPM) | Cubic meter per hour (m³/h) |
|---|---|
| 0.1 GPM | 0.022712470704 m³/h |
| 0.5 GPM | 0.11356235352 m³/h |
| 1 GPM | 0.22712470704 m³/h |
| 2 GPM | 0.45424941408 m³/h |
| 3 GPM | 0.68137412112 m³/h |
| 5 GPM | 1.1356235352 m³/h |
| 10 GPM | 2.2712470704 m³/h |
| 20 GPM | 4.5424941408 m³/h |
| 25 GPM | 5.678117676 m³/h |
| 50 GPM | 11.356235352 m³/h |
| 100 GPM | 22.712470704 m³/h |
| 250 GPM | 56.78117676 m³/h |
| 500 GPM | 113.56235352 m³/h |
| 1000 GPM | 227.12470704 m³/h |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many cubic meters per hour are in one US gallon per minute?
- One US gallon per minute is exactly 0.22712470704 cubic meters per hour.
- How do I convert cubic meters per hour to US gallons per minute?
- To convert cubic meters per hour to US gallons per minute, divide the number of cubic meters per hour by 0.22712470704. The formula is GPM = m³/h ÷ 0.22712470704.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 0.22712470704 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a US gallon per minute or a cubic meter per hour?
- A cubic meter per hour is about 4.402867539 times larger than a US gallon per minute. In other words, a US gallon per minute is 0.22712470704 of a cubic meter per hour.