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US Gallons per Minute to Liters per Minute Converter

gpm → L/min: type a value and the result appears instantly.

1 gpm = 3.785411784 L/min
1 L/min = 0.2641720524 gpm
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How to convert US gallons per minute to liters per minute

Use this formula:

L/min = gpm × 3.785411784

Examples

gpm to L/min conversion chart

US gallons per minute (gpm)liters per minute (L/min)
0.1 gpm0.378541 L/min
0.25 gpm0.946353 L/min
0.5 gpm1.89271 L/min
1 gpm3.78541 L/min
2 gpm7.57082 L/min
3 gpm11.3562 L/min
4 gpm15.1416 L/min
5 gpm18.9271 L/min
6 gpm22.7125 L/min
7 gpm26.4979 L/min
8 gpm30.2833 L/min
9 gpm34.0687 L/min
10 gpm37.8541 L/min
12 gpm45.4249 L/min
15 gpm56.7812 L/min
20 gpm75.7082 L/min
25 gpm94.6353 L/min
30 gpm113.562 L/min
40 gpm151.416 L/min
50 gpm189.271 L/min
60 gpm227.125 L/min
70 gpm264.979 L/min
75 gpm283.906 L/min
80 gpm302.833 L/min
90 gpm340.687 L/min
100 gpm378.541 L/min
150 gpm567.812 L/min
200 gpm757.082 L/min
250 gpm946.353 L/min
500 gpm1,892.71 L/min
1,000 gpm3,785.41 L/min

About the units

US gallon per minute (gpm) is a US customary / imperial unit. 1 gpm = 3.785411784 L/min.

Liter per minute (L/min) is a metric (SI) unit. 1 L/min = 60 L/h.

Frequently asked questions

How do I convert US gallons per minute to liters per minute?
Multiply the value in gpm by 3.785411784.
How many liters per minute are in 1 uS gallon per minute?
1 gpm = 3.785411784 L/min.
What is 12 gpm in L/min?
12 gpm = 45.4249 L/min.
How do I convert liters per minute to US gallons per minute?
Use the reverse converter: L/min → gpm.

Flow Rate Converter →

Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters