Convert US Gallon per Minute to Liter per Minute
Live bidirectional calculator for US Gallons per Minute (US gpm) and Liters per Minute (L/min) with verified formula and conversion charts.
Volume Flow Rate7 units
How the Calculation Works (Linear Scaling)
Since 1 US Gallon per Minute = 3.785412 Liters per Minute, multiply the value in US Gallons per Minute by 3.785412.
US Gallon per Minute to Liter per Minute Conversion Table
Precomputed values for quick reference and printing.
| US Gallon per Minute | Liter per Minute |
|---|---|
| 1 US gpm | 3.7854 L/min |
| 2 US gpm | 7.5708 L/min |
| 3 US gpm | 11.3562 L/min |
| 4 US gpm | 15.1416 L/min |
| 5 US gpm | 18.9271 L/min |
| 6 US gpm | 22.7125 L/min |
| 7 US gpm | 26.4979 L/min |
| 8 US gpm | 30.2833 L/min |
| 9 US gpm | 34.0687 L/min |
| 10 US gpm | 37.8541 L/min |
| 15 US gpm | 56.7812 L/min |
| 20 US gpm | 75.7082 L/min |
| 25 US gpm | 94.6353 L/min |
| 30 US gpm | 113.5624 L/min |
| 40 US gpm | 151.4165 L/min |
| 50 US gpm | 189.2706 L/min |
| 75 US gpm | 283.9059 L/min |
| 100 US gpm | 378.5412 L/min |
| Liter per Minute | US Gallon per Minute |
|---|---|
| 1 L/min | 0.2642 US gpm |
| 2 L/min | 0.5283 US gpm |
| 3 L/min | 0.7925 US gpm |
| 4 L/min | 1.0567 US gpm |
| 5 L/min | 1.3209 US gpm |
| 6 L/min | 1.585 US gpm |
| 7 L/min | 1.8492 US gpm |
| 8 L/min | 2.1134 US gpm |
| 9 L/min | 2.3775 US gpm |
| 10 L/min | 2.6417 US gpm |
| 15 L/min | 3.9626 US gpm |
| 20 L/min | 5.2834 US gpm |
| 25 L/min | 6.6043 US gpm |
| 30 L/min | 7.9252 US gpm |
| 40 L/min | 10.5669 US gpm |
| 50 L/min | 13.2086 US gpm |
| 75 L/min | 19.8129 US gpm |
| 100 L/min | 26.4172 US gpm |
๐ Standard Benchmark Reference Values
Standard US plumbing and pump discharge rate ratio.
Exact RatioAbout US Gallon per Minute (US gpm)
A US customary volumetric flow rate unit defined as one US liquid gallon per minute (โ 6.30902 ร 10โปโต mยณ/s).
History: Primary fluid delivery standard in the United States waterworks and firefighting industries.
Common Uses: Fire pump capacity (e.g. 1,500 gpm), swimming pool circulation pumps, residential well water pumps.
About Liter per Minute (L/min)
A metric volumetric flow rate equal to 1/60,000 mยณ/s (โ 1.6667 ร 10โปโต mยณ/s).
History: Universal laboratory, medical, and automotive fluid flow rate unit.
Common Uses: Medical oxygen concentrators, aquarium canister filters, shower head water flow regulators.
โ Frequently Asked Questions
How many Liters per Minute are in 1 US Gallon per Minute?
There are exactly 3.785412 Liters per Minute in 1 US Gallon per Minute (1 US gpm = 3.785412 L/min).
What is the formula to convert US Gallon per Minute to Liter per Minute?
The formula is: Liter per Minute = US Gallon per Minute ร 3.785412. Since 1 US Gallon per Minute = 3.785412 Liters per Minute, multiply the value in US Gallons per Minute by 3.785412.
How do I convert 1 US gpm to L/min manually?
To convert 1 US gpm to L/min: apply the formula Liter per Minute = US Gallon per Minute ร 3.785412. Substituting gives: 1 ร 3.785412 = 3.7854 L/min.