Liters per second to US gallons per minute Converter
Convert liters per second to US gallons per minute. The formula used here is 1 liter per second = 15.8503231415 US gallons per minute. The formula is gpm = L/s × 15.8503231415; 1 L/s is 15.8503 gpm.
A metric volumetric flow-rate unit used for water and process flow.
A US customary flow-rate unit common in plumbing, pumps, and irrigation.
Start with your value in liters per second, then apply the formula below. It stays visible so you can catch rounding mistakes instead of just copying the output.
Check whether gallons are US or imperial before using a flow result, then round to match the meter, pump chart, or engineering tolerance.
The US gallon and liter relationship is defined, but field flow measurements still depend on meter accuracy and operating conditions. This page displays converted values with up to 4 decimal places by default.
| Liters per second | US gallons per minute |
|---|---|
| 0.1 L/s | 1.585 gpm |
| 0.5 L/s | 7.9252 gpm |
| 1 L/s | 15.8503 gpm |
| 5 L/s | 79.2516 gpm |
| 10 L/s | 158.5032 gpm |
| 50 L/s | 792.5162 gpm |
Useful for checking pipe sizing and pump requirements. Use the same formula with your exact input if the measurement needs to be documented.
Useful for comparing irrigation, plumbing, and water-flow data. Use the same formula with your exact input if the measurement needs to be documented.
Useful for reviewing HVAC, pool, and process-flow references. Use the same formula with your exact input if the measurement needs to be documented.
How do I convert liters per second to US gallons per minute?
Enter the value in liters per second and apply gpm = L/s × 15.8503231415. Round the US gallons per minute result after the conversion, not before.
What is 1 liter per second in US gallons per minute?
1 L/s equals 15.8503 gpm with the current rounding setting. Keep more decimal places when the result feeds another calculation.
What is 0.1 L/s in gpm?
0.1 L/s is 1.585 gpm. It appears in the lookup table so you can compare it with nearby amounts.
Can I convert US gallons per minute back to liters per second?
Yes. Use the reverse US gallons per minute to Liters per second converter if you need to go the other direction.
How accurate is this liters per second to US gallons per minute conversion?
The calculator runs the formula in your browser and rounds results to 4 decimal places by default. The US gallon and liter relationship is defined, but field flow measurements still depend on meter accuracy and operating conditions.