Gallon (US) per minute to Liter per minute Converter
1 US gallon per minute is exactly 3.785411784 liters per minute. Convert US gallons per minute (GPM) to liters per minute (L/min) below: type a value and the result updates as you type.
GPM to L/min calculator
Result
Gallon (US) per minute to Liter per minute conversion
1 GPM = 3.785411784 L/minone US gallon per minute in liters per minute
1 L/min ≈ 0.2641720524 GPMone liter per minute in US gallons per minute
Gallon (US) per minute (GPM): One US liquid gallon every minute. The usual US unit for pumps, plumbing and fire hoses.
Liter per minute (L/min): One liter every minute. Used for taps, showers and small pumps.
Source:Gallon (US) per minute: NIST Special Publication 811 (2008), Appendix B.8; Liter per minute: SI Brochure, 9th edition (BIPM, 2019)
How to convert US gallons per minute to liters per minute
To convert US gallons per minute to liters per minute, multiply the number of US gallons per minute by 3.785411784.
Formula
L/min = GPM × 3.785411784
Examples
- 5 GPM = 5 × 3.785411784 = 18.92705892 L/min
- 25 GPM = 25 × 3.785411784 = 94.6352946 L/min
- 100 GPM = 100 × 3.785411784 = 378.5411784 L/min
Gallon (US) per minute to Liter per minute conversion table
| Gallon (US) per minute (GPM) | Liter per minute (L/min) |
|---|---|
| 0.1 GPM | 0.3785411784 L/min |
| 0.5 GPM | 1.892705892 L/min |
| 1 GPM | 3.785411784 L/min |
| 2 GPM | 7.570823568 L/min |
| 3 GPM | 11.356235352 L/min |
| 5 GPM | 18.92705892 L/min |
| 10 GPM | 37.85411784 L/min |
| 20 GPM | 75.70823568 L/min |
| 25 GPM | 94.6352946 L/min |
| 50 GPM | 189.2705892 L/min |
| 100 GPM | 378.5411784 L/min |
| 250 GPM | 946.352946 L/min |
| 500 GPM | 1892.705892 L/min |
| 1000 GPM | 3785.411784 L/min |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many liters per minute are in one US gallon per minute?
- One US gallon per minute is exactly 3.785411784 liters per minute.
- How do I convert liters per minute to US gallons per minute?
- To convert liters per minute to US gallons per minute, divide the number of liters per minute by 3.785411784. The formula is GPM = L/min ÷ 3.785411784.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 3.785411784 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a US gallon per minute or a liter per minute?
- A US gallon per minute is 3.785411784 times larger than a liter per minute. In other words, a liter per minute is about 0.2641720524 of a US gallon per minute.