gpm to L/min converter

1 US gallons per minute equals 3.785412 liters per minute. Conversions use L/min = gpm × 3.7854

gpm → 3.785412 L/min

L/min = gpm × 3.7854

Converter

Worked examples

1 gpm = 3.785412 L/min
2 gpm = 7.570824 L/min
5 gpm = 18.927059 L/min
10 gpm = 37.854118 L/min
100 gpm = 378.541 L/min

US gallons per minute to liters per minute conversion table

gpm	L/min	Arithmetic
1 gpm	3.785412 L/min	× 3.7854
2 gpm	7.570824 L/min	× 3.7854
5 gpm	18.927059 L/min	× 3.7854
8 gpm	30.283294 L/min	× 3.7854
10 gpm	37.854118 L/min	× 3.7854
15 gpm	56.781177 L/min	× 3.7854
20 gpm	75.708236 L/min	× 3.7854
3 gpm	11.356235 L/min	× 3.7854
4 gpm	15.141647 L/min	× 3.7854
6 gpm	22.712471 L/min	× 3.7854
12 gpm	45.424941 L/min	× 3.7854
25 gpm	94.635295 L/min	× 3.7854
30 gpm	113.562 L/min	× 3.7854
40 gpm	151.416 L/min	× 3.7854
50 gpm	189.271 L/min	× 3.7854
60 gpm	227.125 L/min	× 3.7854
70 gpm	264.979 L/min	× 3.7854
80 gpm	302.833 L/min	× 3.7854
90 gpm	340.687 L/min	× 3.7854
100 gpm	378.541 L/min	× 3.7854

How to convert gpm to L/min

Take your value in US gallons per minute.
Multiply by 3.7854
That is your answer in liters per minute — no rounding needed until you choose a display precision.

Related conversions

L/min to gpm L/min to L/s L/min to m³/h L/min to cfm L/min to gph L/s to L/min m³/h to L/min cfm to L/min gpm to L/s all flow rate units

Questions

How many liters per minute in 1 US gallons per minute?

Exactly 3.785412 L/min. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert gpm to L/min?

Multiply the US gallons per minute figure by 3.7854 — or use the converter above, which updates as you type.

Is gpm to L/min the same as L/min to gpm?

No — they are inverses. One gpm is 3.785412 L/min, while one L/min is 0.26417205 gpm.

What is 1 gpm in L/min?

1 gpm = 3.785412 L/min (see the value page for the full arithmetic).