Us Gallons Per Minute to Liters Per Minute Converter

To convert gallons per minute to liters per minute, multiply by 3.785411784.

LET’S WORK IT OUT

Your inputs

Results update as you type. Check the units before you begin.

View result ↓
YOUR RESULT
—
Converted value
Adjust the inputs

Your result updates live as you type.

To convert gallons per minute to liters per minute, multiply by 3.785411784.

The calculation uses 1 GPM = 3.785411784 L/min. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.

The formula

value in L/min = value in GPM × 3.785411784
GPM
Input unit: gallons per minute
L/min
Output unit: liters per minute

How to use this calculator

  1. Enter a value in GPM.
  2. Multiply by the stored conversion factor.
  3. Read the result in L/min; divide by the same factor to convert back.

Worked examples

Worked conversion

1 GPM × 3.785411784 ≈ 3.785411784 L/min.

Reverse conversion

3.785411784 L/min ÷ 3.785411784 ≈ 1 GPM. Rounding intermediate values can change the last displayed digit.

Frequently asked questions

What factor does this converter use?

It uses 3.785411784 L/min per GPM.

Why can another converter show a slightly different answer?

Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.

GPM to L/min table

GPML/min (rounded)
00
13.785411784
27.570823568
518.92705892
1037.85411784
100378.5411784

Related calculators

Flow Rate Converters

42 related pages. Read each page’s scope and review status before using a result. Showing 40 nearest this one; the collection page lists them all.