Liter/Hour to Gallon (US)/Hour Converter
Quick answer
To convert Liter/Hours to Gallon (US)/Hours, multiply by 0.2641720524 (or divide by 3.7854117828). Therefore, 1 Liter/Hour (L/h) equals 0.26417205 Gallon (US)/Hours (gph).
Formula: gph = L/h × 0.2641720524. Worked example: 10 L/h = 2.641721 gph.
Convert Liter/Hour (L/h) to Gallon (US)/Hour (gph) online with our free unit converter. In flow rate, 1 L/h = 0.264172 gph. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Liter/Hour to Gallon (US)/Hour
- Step 1 — start with the formula. gph = L/h × 0.2641720524
- Step 2 — substitute your figure. 10 L/h × 0.2641720524
- Step 3 — read the result. 10 L/h = 2.641721 gph
- Step 4 — check it in reverse. L/h = gph × 3.7854117828 returns 10 L/h, which matches the figure you started with.
Flow Rate Converter
14 units available
1 L/h = 0.264172 gph
Formula:
gph = L/h × 0.2641720524With your value: 1 L/h = 0.26417205 gph
Other Liter/Hour to Gallon (US)/Hour conversions
Liter/Hour to Gallon (US)/Hour Conversion Table
| Liter/Hour (L/h) | Gallon (US)/Hour (gph) |
|---|---|
| 0.5 | 0.132086 |
| 1 | 0.264172 |
| 2 | 0.528344 |
| 5 | 1.32086 |
| 10 | 2.641721 |
| 15 | 3.962581 |
| 20 | 5.283441 |
| 25 | 6.604301 |
| 50 | 13.208603 |
| 100 | 26.417205 |
| 250 | 66.043013 |
| 500 | 132.086026 |
| 1000 | 264.172052 |
Gallon (US)/Hour to Liter/Hour Conversion Table
| Gallon (US)/Hour (gph) | Liter/Hour (L/h) |
|---|---|
| 0.5 | 1.892706 |
| 1 | 3.785412 |
| 2 | 7.570824 |
| 5 | 18.927059 |
| 10 | 37.854118 |
| 15 | 56.781177 |
| 20 | 75.708236 |
| 25 | 94.635295 |
| 50 | 189.270589 |
| 100 | 378.541178 |
| 250 | 946.352946 |
| 500 | 1,892.705891 |
| 1000 | 3,785.411783 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Liter/Hour (L/h)
Flow Rate
Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.
Source: ISO 80000, Quantities and units (all parts)
International Organization for Standardization · Reviewed 2026-07-01
Gallon (US)/Hour (gph)
Flow Rate
Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.
Source: ISO 80000, Quantities and units (all parts)
International Organization for Standardization · Reviewed 2026-07-01
How to Convert Liter/Hour to Gallon (US)/Hour
To convert from Liter/Hour (L/h) to Gallon (US)/Hour (gph), multiply the value by 0.2641720524.
Formula: gph = L/h × 0.2641720524
Reverse: L/h = gph × 3.7854117828
Step-by-Step Example
- Start with your value in Liter/Hour. For example: 5 L/h
- Multiply by the conversion factor: 5 x 0.2641720524
- The result is: 1.32086 gph
Liter/Hour and Gallon (US)/Hour Relationship
This calculation facilitates standardized conversion between recognized units of flow rate. Since 1 Liter/Hour represents a fraction of a Gallon (US)/Hour (1 Gallon (US)/Hour ≈ 3.7854 Liter/Hours), the Gallon (US)/Hour is the larger measurement interval. Understanding the relationship between Liter/Hour and Gallon (US)/Hour is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Liter/Hour
The Liter/Hour (symbol: L/h) is a recognized unit in the Metric (SI) measurement framework, utilized within flow rate applications for precision and standardized data representation.
Common uses of Liter/Hour: flow rate calculations, engineering and science, education.
About Gallon (US)/Hour
The Gallon (US)/Hour (symbol: gph) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
Common uses of Gallon (US)/Hour: flow rate calculations, engineering and science, education.
Frequently Asked Questions
- How many Gallon (US)/Hours are in 1 Liter/Hour?
- There are exactly 0.2641720524 Gallon (US)/Hours in 1 Liter/Hour. This means the conversion factor from Liter/Hour to Gallon (US)/Hour is 0.2641720524.
- What is the formula to convert Liter/Hour to Gallon (US)/Hour?
- The formula to convert Liter/Hour to Gallon (US)/Hour is: gph = L/h × 0.2641720524. For example, to convert 10 Liter/Hours to Gallon (US)/Hours, you would multiply 10 by 0.2641720524.
- What is a Liter/Hour?
- The Liter/Hour (symbol: L/h) is a recognized unit in the Metric (SI) measurement framework, utilized within flow rate applications for precision and standardized data representation.
- What is a Gallon (US)/Hour?
- The Gallon (US)/Hour (symbol: gph) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
- What are the common uses of Liter/Hour?
- The Liter/Hour is commonly used in flow rate calculations, engineering and science, education.
Related Flow Rate Conversions
Cite this page
UnitConvertLab. (2026). Liter/Hour to Gallon (US)/Hour converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/liter_per_hour-to-gph_us