Flow Rate Conversion
GPM to Liters per Minute Converter
GPM is common in U.S. plumbing, pumps, irrigation, and water systems. This converter uses the U.S. liquid gallon and converts flow rate to liters per minute.
Free Converter
Exact mathUS Gallon per Minute → Liter per Minute
Enter a value—
GPM to Liters per Minute Converter formula
1 GPM = 3.785411784 L/min. Multiply the GPM value by 3.785411784 to get L/min.
GPM is common in U.S. plumbing, pumps, irrigation, and water systems. This converter uses the U.S. liquid gallon and converts flow rate to liters per minute.
US Gallon per Minute to Liter per Minute conversion table
| US Gallon per Minute (GPM) | Liter per Minute (L/min) |
|---|---|
| 1 GPM | 3.7854 L/min |
| 5 GPM | 18.9271 L/min |
| 10 GPM | 37.8541 L/min |
| 25 GPM | 94.6353 L/min |
| 50 GPM | 189.2706 L/min |
| 100 GPM | 378.5412 L/min |
How to use this conversion
- Enter the amount in US Gallon per Minute.
- Confirm Liter per Minute is selected as the target unit.
- The result updates instantly; use the swap button to reverse the conversion.
Accuracy and rounding
The underlying conversion uses the stored standard reference factor or built-in formula. Display rounding can be adjusted by the site administrator; for engineering or legal work, retain enough significant digits for your use case.
Conversions are mathematical reference conversions. Regional land units can vary by jurisdiction; use only a locally verified factor for region-dependent units such as bigha.