Gallon (US)/Minute to Liter/Hour Converter
Convert Gallon (US)/Minute (gpm) to Liter/Hour (L/h) instantly. 1 gpm = 227.124707 L/h.
Flow Rate Converter
14 units available
1 gpm = 227.124707 L/h
Formula:
L/h = gpm × 227.12470704With your value: 1 gpm = 227.12470704 L/h
Other Gallon (US)/Minute to Liter/Hour conversions
Gallon (US)/Minute to Liter/Hour Conversion Table
| Gallon (US)/Minute (gpm) | Liter/Hour (L/h) |
|---|---|
| 0.5 | 113.562354 |
| 1 | 227.124707 |
| 2 | 454.249414 |
| 5 | 1,135.623535 |
| 10 | 2,271.24707 |
| 15 | 3,406.870606 |
| 20 | 4,542.494141 |
| 25 | 5,678.117676 |
| 50 | 11,356.235352 |
| 100 | 22,712.470704 |
| 250 | 56,781.17676 |
| 500 | 113,562.35352 |
| 1000 | 227,124.70704 |
Liter/Hour to Gallon (US)/Minute Conversion Table
| Liter/Hour (L/h) | Gallon (US)/Minute (gpm) |
|---|---|
| 0.5 | 0.002201 |
| 1 | 0.004403 |
| 2 | 0.008806 |
| 5 | 0.022014 |
| 10 | 0.044029 |
| 15 | 0.066043 |
| 20 | 0.088057 |
| 25 | 0.110072 |
| 50 | 0.220143 |
| 100 | 0.440287 |
| 250 | 1.100717 |
| 500 | 2.201434 |
| 1000 | 4.402868 |
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.
Gallon (US)/Minute (gpm)
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
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
How to Convert Gallon (US)/Minute to Liter/Hour
To convert from Gallon (US)/Minute (gpm) to Liter/Hour (L/h), multiply the value by 227.12470704.
Formula: L/h = gpm × 227.12470704
Reverse: gpm = L/h × 0.0044028675
Step-by-Step Example
- Start with your value in Gallon (US)/Minute. For example: 5 gpm
- Multiply by the conversion factor: 5 x 227.12470704
- The result is: 1,135.623535 L/h
About Gallon (US)/Minute
The gallon (us)/minute (gpm) is a unit of flow rate. One gallon (us)/minute equals 6.309020 × 10^-5 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: flow rate calculations, engineering and science, education.
About Liter/Hour
The liter/hour (L/h) is a unit of flow rate. One liter/hour equals 2.777778 × 10^-7 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: flow rate calculations, engineering and science, education.
Frequently Asked Questions
How many Liter/Hour are in 1 Gallon (US)/Minute?
There are exactly 227.12470704 Liter/Hour in 1 Gallon (US)/Minute. This means the conversion factor from Gallon (US)/Minute to Liter/Hour is 227.12470704.
What is the formula to convert Gallon (US)/Minute to Liter/Hour?
The formula to convert Gallon (US)/Minute to Liter/Hour is: L/h = gpm × 227.12470704. For example, to convert 10 Gallon (US)/Minute to Liter/Hour, you would multiply 10 by 227.12470704.
What is a Gallon (US)/Minute?
The gallon (us)/minute (gpm) is a unit of flow rate. One gallon (us)/minute equals 6.309020 × 10^-5 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Liter/Hour?
The liter/hour (L/h) is a unit of flow rate. One liter/hour equals 2.777778 × 10^-7 base units. UnitConvertLab converts it against every other flow rate unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Gallon (US)/Minute?
The Gallon (US)/Minute is commonly used in flow rate calculations, engineering and science, education.
Related Flow Rate Conversions
Cite this page
UnitConvertLab. (2026). Gallon (US)/Minute to Liter/Hour converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gpm_us-to-liter_per_hour