US Gallons per Minute (GPM)	Liters per Minute (L/min)
1 GPM	3.7854 L/min
2 GPM	7.5708 L/min
5 GPM	18.9271 L/min
10 GPM	37.8541 L/min
25 GPM	94.6353 L/min
50 GPM	189.2706 L/min
100 GPM	378.5412 L/min
250 GPM	946.3529 L/min
500 GPM	1892.71 L/min
1000 GPM	3785.41 L/min

Convert US Gallons per Minute to Liters per Minute

Convert us gallons per minute to liters per minute (GPM to L/min) with our instant calculator. 1 GPM = 3.785412 L/min. Includes exact formula and reference tables.

How to Convert US Gallons per Minute to Liters per Minute (GPM to L/min)

1 US Gallon per Minute (GPM) is equal to 3.785412 Liters per Minute (L/min). Multiply the us gallon per minute value by 3.785411784

Quick Answer 1 GPM = 3.785412 L/min

Formula L/min = GPM × 3.785411784

Inverse Factor 1 L/min = 0.264172 GPM

Unit Definitions & Metrology Context

The standard SI unit of volumetric flow rate is cubic meters per second (m³/s), representing the volume of fluid that passes through a given cross-sectional area per second.

About US Gallons per Minute (GPM): US Gallon per Minute (GPM) is a unit in the Volumetric Flow Rate measurement category. It is widely used in us plumbing, pumps & fire hydrants. Relative to the volumetric flow rate base unit, 1 GPM equals 0.000063 Cubic Meters per Second (m³/s).

About Liters per Minute (L/min): Liter per Minute (L/min) is a unit in the Volumetric Flow Rate measurement category. It is widely used in medical oxygen & tap water flow. Relative to the volumetric flow rate base unit, 1 L/min equals 0.000017 Cubic Meters per Second (m³/s).

Need to convert in the opposite direction? Visit our Convert Liters per Minute to US Gallons per Minute (L/min to GPM) calculator (1 L/min = 0.264172 GPM).

Step-by-Step Worked Examples (GPM to L/min)

Convert 5 US Gallons per Minute to Liters per Minute: Applying the formula (L/min = GPM × 3.785411784): starting with 5 GPM, multiply the us gallon per minute value by 3.785411784 to get 18.9271 L/min.
Convert 10 US Gallons per Minute to Liters per Minute: Applying the formula (L/min = GPM × 3.785411784): starting with 10 GPM, multiply the us gallon per minute value by 3.785411784 to get 37.8541 L/min.
Convert 50 US Gallons per Minute to Liters per Minute: Applying the formula (L/min = GPM × 3.785411784): starting with 50 GPM, multiply the us gallon per minute value by 3.785411784 to get 189.2706 L/min.

Popular Volumetric Flow Rate Conversions

Cubic Feet per Minute ⇄ Liter per Second

Multiply CFM by ~0.471947 to calculate airflow in liters per second (L/s).

Liter per Second ⇄ Cubic Feet per Minute

Multiply liters per second by ~2.11888 to calculate airflow in CFM.

US Gallon per Minute ⇄ Liter per Minute

Multiply US GPM by ~3.78541 to calculate flow in liters per minute (L/min).

Cubic Meter per Hour ⇄ Cubic Feet per Minute

Multiply cubic meters per hour by ~0.588578 to calculate airflow in CFM.

Cubic Feet per Minute ⇄ Cubic Meter per Hour

Multiply CFM by ~1.69901 to convert to cubic meters per hour (m³/h).

Frequently Asked Questions

Verified answers and formulas for converting us gallons per minute to liters per minute.

How many liters per minute are in 1 us gallon per minute?

There are 3.785412 liters per minute (L/min) in 1 us gallon per minute (GPM). Conversely, 1 liter per minute equals 0.264172 us gallons per minute.

How do you convert us gallons per minute to liters per minute?

To convert us gallons per minute (GPM) to liters per minute (L/min), use the formula: L/min = GPM × 3.785411784. Multiply the us gallon per minute value by 3.785411784. For example, 10 GPM equals 37.8541 L/min.

How do I convert back from liters per minute to us gallons per minute?

To convert in the reverse direction from liters per minute (L/min) to us gallons per minute (GPM), use the inverse formula: GPM = L/min × 0.2641720524. Multiply the liter per minute value by 0.2641720524 (1 L/min = 0.264172 GPM).

What is the difference between us gallon per minute (GPM) and liter per minute (L/min)?

Both us gallon per minute and liter per minute measure volumetric flow rate. US Gallon per Minute (GPM) is a unit in the Volumetric Flow Rate measurement category. It is widely used in us plumbing, pumps & fire hydrants. Relative to the volumetric flow rate base unit, 1 GPM equals 0.000063 Cubic Meters per Second (m³/s). Liter per Minute (L/min) is a unit in the Volumetric Flow Rate measurement category. It is widely used in medical oxygen & tap water flow. Relative to the volumetric flow rate base unit, 1 L/min equals 0.000017 Cubic Meters per Second (m³/s).

How do you convert CFM to liters per second (L/s)?

Multiply the CFM value by 0.471947. For example, a 100 CFM ventilation fan moves approximately 47.19 L/s of air.