Gallon Per Minute to Liter Per Minute Converter

Convert gallon per minute to liter per minute instantly.

Standard flow rate units

cubic meter per second 0.0063
cubic meter per hour 22.712
liter per minute 378.54
liter per second 6.309
cubic foot per minute 13.368
cubic foot per second 0.2228

Fun comparisons

shower heads 🚿~ 39.93
kitchen faucets 🚰~ 50.07
garden hoses 🪴~ 10
fire hydrants 🧯~ 0.1
Niagara Falls flows 🌊~ Less than 0.01

How to convert gallon per minute to liter per minute

Enter your flow rate in gallon per minute and get the equivalent in liter per minute instantly. Key reference points: a typical shower head flows at about 9.5 liters per minute (2.5 GPM), a garden hose at about 37.8 L/min (10 GPM), and residential water supply pipes deliver 7-12 GPM.

Gallons per minute is the US flow standard for pumps and fixtures; liters per minute is the metric equivalent used in most countries for the same applications.

Need the opposite direction? Convert liter per minute to gallon per minute just as easily, or explore all our flow rate conversions.

Common gallon per minute to liter per minute conversions

Gallon Per Minute (GPM)Liter Per Minute (L/min)
13.7854
518.927
1037.854
2594.6351
50189.27
100378.54
5001892.7
10003785.4

Frequently asked questions

1 gallon per minute equals 3.7854 liter per minute.

Multiply by 3.7854. For example, 5 GPM = 18.927 L/min.

1 US gallon per minute equals approximately 3.785 liters per minute.

1 liter per minute equals 0.264173 gallon per minute.

100 gallon per minute equals 378.54 liter per minute.

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