Liter per second to Gallon (US) per minute Converter
1 liter per second is about 15.85032314 US gallons per minute. Convert liters per second (L/s) to US gallons per minute (GPM) below: type a value and the result updates as you type.
L/s to GPM calculator
Result
Liter per second to Gallon (US) per minute conversion
1 L/s ≈ 15.85032314 GPMone liter per second in US gallons per minute
1 GPM = 0.0630901964 L/sone US gallon per minute in liters per second
Liter per second (L/s): One liter every second: exactly 0.001 m³/s.
Gallon (US) per minute (GPM): One US liquid gallon every minute. The usual US unit for pumps, plumbing and fire hoses.
Source:Liter per second: SI Brochure, 9th edition (BIPM, 2019); Gallon (US) per minute: NIST Special Publication 811 (2008), Appendix B.8
How to convert liters per second to US gallons per minute
To convert liters per second to US gallons per minute, multiply the number of liters per second by about 15.85032314.
Formula
GPM = L/s × 15.85032314
The factor is rounded here. The calculator uses the exact value.
Examples
- 5 L/s = 5 × 15.85032314 ≈ 79.25161571 GPM
- 25 L/s = 25 × 15.85032314 ≈ 396.2580785 GPM
- 100 L/s = 100 × 15.85032314 ≈ 1585.032314 GPM
Liter per second to Gallon (US) per minute conversion table
| Liter per second (L/s) | Gallon (US) per minute (GPM) |
|---|---|
| 0.1 L/s | 1.585032314 GPM |
| 0.5 L/s | 7.925161571 GPM |
| 1 L/s | 15.85032314 GPM |
| 2 L/s | 31.70064628 GPM |
| 3 L/s | 47.55096942 GPM |
| 5 L/s | 79.25161571 GPM |
| 10 L/s | 158.5032314 GPM |
| 20 L/s | 317.0064628 GPM |
| 25 L/s | 396.2580785 GPM |
| 50 L/s | 792.5161571 GPM |
| 100 L/s | 1585.032314 GPM |
| 250 L/s | 3962.580785 GPM |
| 500 L/s | 7925.161571 GPM |
| 1000 L/s | 15850.32314 GPM |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many US gallons per minute are in one liter per second?
- One liter per second is about 15.85032314 US gallons per minute.
- How do I convert US gallons per minute to liters per second?
- To convert US gallons per minute to liters per second, multiply the number of US gallons per minute by 0.0630901964. The formula is L/s = GPM × 0.0630901964.
- Is this conversion exact?
- Yes. Both units have exact definitions, but the factor has more decimal places than can be shown, so displayed results are rounded. The calculator works with 50 significant digits before rounding.
- Which is larger, a liter per second or a US gallon per minute?
- A liter per second is about 15.85032314 times larger than a US gallon per minute. In other words, a US gallon per minute is 0.0630901964 of a liter per second.