Skip to main content

Convert Gallons per hour to Liters per minute

Instantly convert Gallons per hour (GPH) to Liters per minute (L/min) with our free online calculator.

Formula: GPH to L/minmultiply by 0.0630906

Reference Table

Gallons per hour (GPH)Liters per minute (L/min)
10.0630906
50.315453
100.630906
251.57727
503.15453
1006.30906

How to Convert Gallons per hour to Liters per minute

Formula

To convert Gallons per hour (GPH) to Liters per minute (L/min): multiply by 0.0630906

Step-by-Step

  1. Start with your value in Gallons per hour (GPH).
  2. Multiply by 0.0630906 to perform the conversion.
  3. The result is your value expressed in Liters per minute (L/min).

Conversion Factor

1 GPH = 0.0630906 L/min

Reverse Factor

1 L/min = 15.8502 GPH

Worked Example

Convert 25 Gallons per hour to Liters per minute: 25 GPH = 1.57727 L/min

About Gallon per hour (GPH)

A US flow-rate unit for slow/metered flows. Used on aquarium pumps, water-feature recirculators, irrigation drip emitters, oil burners, fuel-dispensing meters, and some industrial dosing equipment. Boat fuel-flow meters also report fuel consumption in GPH, a useful figure for cruising range calculations.

About Liter per minute (L/min)

A metric flow-rate unit commonly used for household appliances, medical devices (IV pumps, ventilators), dispensing equipment, and small-flow industrial processes. A shower head in a metric country is typically 8–12 L/min; a garden hose is 10–30 L/min. L/min is the default unit for oxygen delivery in medicine (nasal cannula at 1–5 L/min).

Quick Facts

  • 1 Gallon per hour equals 0.0630906 Liters per minute
  • 1 Liter per minute equals 15.8502 Gallons per hour
  • Gallon per hour is a unit of volumetric flow rate
  • Liter per minute is a unit of volumetric flow rate
  • This conversion is commonly used in plumbing, HVAC systems, and chemical process engineering
  • The Gallon per hour belongs to the imperial system
  • The Liter per minute belongs to the metric system

Common Gallon per hour to Liter per minute Conversions

Gallons per hour (GPH)Liters per minute (L/min)
0.010.000630906
0.10.00630906
0.250.0157726
0.50.0315453
10.0630906
20.126181
30.189272
50.315453
100.630906
150.946359
201.26181
251.57727
503.15453
754.7318
1006.30906
25015.7727
50031.5453
100063.0906
5000315.453
10000630.906

Understanding Gallons per hour

The Gallon per hour (symbol: GPH) is a unit of volumetric flow rate. A US flow-rate unit for slow/metered flows. Used on aquarium pumps, water-feature recirculators, irrigation drip emitters, oil burners, fuel-dispensing meters, and some industrial dosing equipment. Boat fuel-flow meters also report fuel consumption in GPH, a useful figure for cruising range calculations.

It belongs to the imperial measurement system.

Gallons per hour are commonly used in plumbing, HVAC systems, and chemical process engineering.

Understanding Liters per minute

The Liter per minute (symbol: L/min) is a unit of volumetric flow rate. A metric flow-rate unit commonly used for household appliances, medical devices (IV pumps, ventilators), dispensing equipment, and small-flow industrial processes. A shower head in a metric country is typically 8–12 L/min; a garden hose is 10–30 L/min. L/min is the default unit for oxygen delivery in medicine (nasal cannula at 1–5 L/min).

It belongs to the metric measurement system.

Liters per minute are commonly used in plumbing, HVAC systems, and chemical process engineering.

Why Convert Gallons per hour to Liters per minute?

Converting between Gallons per hour and Liters per minute is a frequent requirement for engineers, scientists, and students working with volumetric flow rate values. Different industries and regions favour different unit systems, so having a dependable conversion tool saves time and prevents errors in technical calculations. Whether you are verifying a specification sheet, cross-checking simulation results, or preparing a report for an international audience, accurate volumetric flow rate conversion is essential.

Frequently Asked Questions

How do I convert Gallons per hour to Liters per minute?

A US flow-rate unit for slow/metered flows. To convert Gallons per hour to Liters per minute, multiply by 0.0630906. For example, 25 GPH equals 1.57727 L/min.

How many Liters per minute are in 1 Gallon per hour?

There are 0.0630906 Liters per minute in 1 Gallon per hour.

How many Gallons per hour are in 1 Liter per minute?

There are 15.8502 Gallons per hour in 1 Liter per minute.

What is the formula for Gallon per hour to Liter per minute conversion?

The formula is: multiply by 0.0630906. This means 1 GPH = 0.0630906 L/min.

Is a Gallon per hour bigger than a Liter per minute?

Yes. One Gallon per hour is larger than one Liter per minute because 1 GPH equals 0.0630906 L/min, which is less than 1.

When do you need to convert between Gallons per hour and Liters per minute?

A metric flow-rate unit commonly used for household appliances, medical devices (IV pumps, ventilators), dispensing equipment, and small-flow industrial processes. Gallon per hour and Liter per minute are both volumetric flow units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.

More Volumetric Flow Rate Conversions

Related Tools