US gallons per minute to liters per minute
Type a value in GPM to get it in L/min instantly.
37.85L/min
That's 2.1× as much flow as a garden hose, while a pool pump is 7.9× faster. At that rate a 150-liter bathtub fills in about 3.963 minutes.
Convert the other way: L/min to GPM
What it means
How much flow is that?
Reference flows are typical values. A mains tap varies a lot with pressure and plumbing.
The math
How to convert GPM to L/min
To convert US gallons per minute to liters per minute, multiply by 3.78541.
Example: 10 GPM × 3.78541 = 37.8541 L/min.
In the other direction, 1 L/min = 0.264172 GPM.
Every unit
Your flow rate in every unit
Tables
GPM to L/min conversion table
| GPM | L/min |
|---|---|
| 1 GPM | 3.78541 L/min |
| 2 GPM | 7.57082 L/min |
| 5 GPM | 18.9271 L/min |
| 10 GPM | 37.8541 L/min |
| 15 GPM | 56.7812 L/min |
| 20 GPM | 75.7082 L/min |
| 25 GPM | 94.6353 L/min |
| 30 GPM | 113.562 L/min |
| 50 GPM | 189.271 L/min |
| 75 GPM | 283.906 L/min |
| 100 GPM | 378.541 L/min |
| 200 GPM | 757.082 L/min |
| 500 GPM | 1,892.71 L/min |
L/min to GPM conversion table
| L/min | GPM |
|---|---|
| 1 L/min | 0.264172 GPM |
| 2 L/min | 0.528344 GPM |
| 5 L/min | 1.32086 GPM |
| 10 L/min | 2.64172 GPM |
| 15 L/min | 3.96258 GPM |
| 20 L/min | 5.28344 GPM |
| 25 L/min | 6.6043 GPM |
| 30 L/min | 7.92516 GPM |
| 50 L/min | 13.2086 GPM |
| 75 L/min | 19.8129 GPM |
| 100 L/min | 26.4172 GPM |
| 200 L/min | 52.8344 GPM |
| 500 L/min | 132.086 GPM |
Quick answers
Quick answers
- How many L/min is 1 GPM?
- 1 GPM is 3.78541 L/min.
- How many L/min is 10 GPM?
- 10 GPM is 37.8541 L/min.
The units
About these units
US gallons per minute (GPM)
US gallons per minute rates pumps, showers and irrigation in the US. 1 GPM is 3.79 L/min.
Liters per minute (L/min)
Liters per minute is the everyday plumbing unit. A kitchen tap gives 6 to 12 L/min.
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