US Gallons per Minute to Liters per Minute Converter
1 US gallon per minute ≈ 3.78541178 liters per minute
1 US gallon per minute equals 3.78541 liters per minute
How to convert US gallons per minute to liters per minute
These are volumetric flow rates. US and Imperial gallons per minute differ; gas volumes quoted at standard conditions also need their reference temperature and pressure before comparison with actual flow.
L/min = gpm × 3.785411784One US gallon per minute is 3.785411784 liters per minute, so a single multiplication converts any value.
37.8541 L/min ≈ 10 × 3.785411784US gallons per minute to liters per minute conversion table
Common values in US gallons per minute, converted to liters per minute.
| US gallons per minute (gpm) | Liters per minute (L/min) |
|---|---|
| 1 | 3.7854118 |
| 2 | 7.5708236 |
| 3 | 11.356235 |
| 4 | 15.141647 |
| 5 | 18.927059 |
| 10 | 37.854118 |
| 20 | 75.708236 |
| 25 | 94.635295 |
| 50 | 189.27059 |
| 100 | 378.54118 |
| 250 | 946.35295 |
| 500 | 1,892.7059 |
| 1,000 | 3,785.4118 |
About these units
US gallon per minutegpm
The US standard for pump and plumbing flow.
liter per minuteL/min
The usual rating unit for taps, showers and small pumps.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.