Liters per hour to US gallons per hour
Type a value in liters per hour to see it in US gallons per hour straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the liters per hour box.
- Read the result in US gallons per hour as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
gph (US) = L/h × 0.2641720524
Multiply the value in liters per hour by 0.2641720524 to get US gallons per hour.
Example
To convert 25 L/h to US gallons per hour: 25 × 0.2641720524 = 6.6043 gph (US).
Conversion table
| Liters per hour (L/h) | US gallons per hour (gph (US)) |
|---|---|
| 1 | 0.264172 |
| 2 | 0.528344 |
| 3 | 0.792516 |
| 5 | 1.32086 |
| 10 | 2.64172 |
| 20 | 5.28344 |
| 25 | 6.6043 |
| 50 | 13.2086 |
| 100 | 26.4172 |
| 250 | 66.043 |
| 500 | 132.086 |
| 1,000 | 264.172 |
About the units
- Liter per hour
- One liter passing each hour, used for drip irrigation emitters, dosing pumps and fuel burn.
- US gallon per hour
- One US gallon passing each hour, used for aquarium and fountain pumps and boat fuel burn.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many US gallons per hour are in one liter per hour?
1 L/h = 0.264172 gph (US) exactly.
How do I convert liters per hour to US gallons per hour?
Use gph (US) = L/h × 0.2641720524. For example, 25 L/h = 6.6043 gph (US).
How many liters per hour are in one US gallon per hour?
1 gph (US) = 3.78541 L/h.
How do I convert liters per minute to US gallons per minute?
One US gallon per minute is exactly 3.785411784 L/min, so divide the liters figure by 3.785411784. For example, 20 L/min is about 5.28 US gpm.
What does CFM mean on AC units and fans?
CFM stands for cubic feet per minute and describes how much air a unit moves. One CFM equals 1.69901079552 cubic meters per hour or 0.4719474432 liters per second.