US gallons per minute to US gallons per hour formula
us gallons per hour = us gallons per minute × 60
Multiply the number of us gallons per minute by 60 to get us gallons per hour. To go the other way, multiply by 0.0166667 instead, or use the gph to gpm converter.
US gallons per minute to US gallons per hour conversion table
Common gpm to gph values, rounded for reading. The converter above keeps full precision.
| US gallons per minute | US gallons per hour |
|---|---|
| 1 US gal/min | 60 US gal/h |
| 2 US gal/min | 120 US gal/h |
| 5 US gal/min | 300 US gal/h |
| 10 US gal/min | 600 US gal/h |
| 15 US gal/min | 900 US gal/h |
| 20 US gal/min | 1,200 US gal/h |
| 25 US gal/min | 1,500 US gal/h |
| 50 US gal/min | 3,000 US gal/h |
| 60 US gal/min | 3,600 US gal/h |
| 100 US gal/min | 6,000 US gal/h |
| 250 US gal/min | 15,000 US gal/h |
| 500 US gal/min | 30,000 US gal/h |
| 1,000 US gal/min | 60,000 US gal/h |
| 2,500 US gal/min | 150,000 US gal/h |
| 5,000 US gal/min | 300,000 US gal/h |
Worked example
To convert 20 US gal/min to us gallons per hour, multiply by 60: the result is 1,200 US gal/h. US and Imperial gallons are different sizes. This tool converts volumetric flow only; mass flow also depends on fluid density.
Frequently asked questions
How many us gallons per hour are in a us gallon per minute?
One us gallon per minute equals 60 us gallons per hour (1 US gal/min = 60 US gal/h).
What is 20 us gallons per minute in us gallons per hour?
20 US gal/min converts to 1,200 US gal/h. Enter any other value in the converter above to see it recalculated instantly.
How do I convert us gallons per hour back to us gallons per minute?
Reverse the calculation: one us gallon per hour equals 0.0166667 us gallons per minute. You can also swap the units in the converter or open the gph to gpm page.
Related flow rate conversions
Need a different pair? Open the full flow rate converter to choose any two units.