Gallons per hour to Litres per second conversion

Gallons per hour to Litres per second conversion table

Gallons per hour (gal/h)Litres per second (l/s)
00
10.001051503273391
20.002103006546781
30.003154509820172
40.004206013093563
50.005257516366953
60.006309019640344
70.007360522913735
80.008412026187125
90.009463529460516
100.01051503273391
200.02103006546781
300.03154509820172
400.04206013093563
500.05257516366953
600.06309019640344
700.07360522913735
800.08412026187125
900.09463529460516
1000.1051503273391
10001.0515032733906

How to convert gallons per hour to litres per second?

To convert Gallons per Hour (GPH) to Liters per Second (L/s), you first need to understand the conversion factors between the units involved:

1 gallon = 3.78541 liters 1 hour = 3600 seconds

Here's the step-by-step process for the conversion:

  1. Convert gallons to liters: Since 1 gallon is approximately 3.78541 liters, 1 GPH is equivalent to 3.78541 liters per hour.

  2. Convert hours to seconds: Since 1 hour is equivalent to 3600 seconds, you need to find how many liters flow per second.

To perform this conversion:

L/s=3.78541liters/hour3600seconds/hourL/s = \frac{3.78541 \, \text{liters/hour}}{3600 \, \text{seconds/hour}}

L/s=0.0010514L/sL/s = \approx 0.0010514 \, \text{L/s}

So, 1 Gallon per Hour is approximately 0.0010514 Liters per Second.

Examples of Real-World Flow Rates in Gallons per Hour (GPH)

  • Home Aquarium Pump: Aquarium pumps consume water at different rates depending on the size of the tank and the type of aquatic life. Smaller pumps might have a flow rate of around 50 GPH, which would convert to approximately:

    50GPH50×0.0010514L/s=0.05257L/s50 \, \text{GPH} \approx 50 \times 0.0010514 \, \text{L/s} = 0.05257 \, \text{L/s}

  • Residential Water Heaters: Many home water heaters have flow rates around 40 GPH, providing a steady supply of hot water. Converting 40 GPH to L/s:

    40GPH40×0.0010514L/s=0.042056L/s40 \, \text{GPH} \approx 40 \times 0.0010514 \, \text{L/s} = 0.042056 \, \text{L/s}

  • Small Garden Hose: A typical small garden hose might provide a flow rate of about 500 GPH. In metric units, this equates to:

    500GPH500×0.0010514L/s=0.5257L/s500 \, \text{GPH} \approx 500 \times 0.0010514 \, \text{L/s} = 0.5257 \, \text{L/s}

  • Car's Fuel Pump: Fuel pumps in cars usually operate with a flow rate ranging from 30 to 80 GPH. If we take an average value like 60 GPH, the conversion would be:

    60GPH60×0.0010514L/s=0.063084L/s60 \, \text{GPH} \approx 60 \times 0.0010514 \, \text{L/s} = 0.063084 \, \text{L/s}

Converting these typical flow rates helps you understand the performance and capacity of various systems, whether they're aquarium filters, water heating systems, irrigation equipment, or automotive fuel pumps.

See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the Litres per second to other unit conversions.

What is Gallons per hour?

Gallons per hour measures amount of fluid passes though a cross-sectional area. In short, it measures flow rate.

Flow rate can be calculated using following formula. Please note that tt is in hours and QQ's unit of measure is gal/hour

Q=Vt=AdtQ = \frac{V}{t} = \frac{A*d}{t}

QQ - Flow rate
VV - Volume (Gallons)
tt - Time in hours AA - Cross-sectional area
dd - Distance the fluid traveled during the time tt

For more in-depth understanding of the flow rate read Flow Rate and Its Relation to Velocity from LibreTexts Physics website.

What is Liters per second?

Liters per second measures amount of fluid passes though a cross-sectional area. In short, it measures flow rate.

Flow rate can be calculated using following formula:

Q=Vt=AdtQ = \frac{V}{t} = \frac{A*d}{t}

QQ - Flow rate
VV - Volume (Liters)
tt - Time in seconds AA - Cross-sectional area
dd - Distance the fluid traveled during the time tt

For more in-depth understanding of the flow rate read Flow Rate and Its Relation to Velocity from LibreTexts Physics website.

Complete Gallons per hour conversion table

Enter # of Gallons per hour
Convert 1 gal/h to other unitsResult
Gallons per hour to Cubic Millimeters per second (gal/h to mm3/s)1051.5032733906
Gallons per hour to Cubic Centimeters per second (gal/h to cm3/s)1.0515032733906
Gallons per hour to Millilitres per second (gal/h to ml/s)1.0515032733906
Gallons per hour to Centilitres per second (gal/h to cl/s)0.1051503273391
Gallons per hour to Decilitres per second (gal/h to dl/s)0.01051503273391
Gallons per hour to Litres per second (gal/h to l/s)0.001051503273391
Gallons per hour to Litres per minute (gal/h to l/min)0.06309019640344
Gallons per hour to Litres per hour (gal/h to l/h)3.7854117842063
Gallons per hour to Kilolitres per second (gal/h to kl/s)0.000001051503273391
Gallons per hour to Kilolitres per minute (gal/h to kl/min)0.00006309019640344
Gallons per hour to Kilolitres per hour (gal/h to kl/h)0.003785411784206
Gallons per hour to Cubic meters per second (gal/h to m3/s)0.000001051503273391
Gallons per hour to Cubic meters per minute (gal/h to m3/min)0.00006309019640344
Gallons per hour to Cubic meters per hour (gal/h to m3/h)0.003785411784206
Gallons per hour to Cubic kilometers per second (gal/h to km3/s)1.0515032733906e-15
Gallons per hour to Teaspoons per second (gal/h to tsp/s)0.2133333333333
Gallons per hour to Tablespoons per second (gal/h to Tbs/s)0.07111111111111
Gallons per hour to Cubic inches per second (gal/h to in3/s)0.06416696243626
Gallons per hour to Cubic inches per minute (gal/h to in3/min)3.8500177461755
Gallons per hour to Cubic inches per hour (gal/h to in3/h)231.00106477053
Gallons per hour to Fluid Ounces per second (gal/h to fl-oz/s)0.03555555555556
Gallons per hour to Fluid Ounces per minute (gal/h to fl-oz/min)2.1333333333333
Gallons per hour to Fluid Ounces per hour (gal/h to fl-oz/h)128
Gallons per hour to Cups per second (gal/h to cup/s)0.004444444444444
Gallons per hour to Pints per second (gal/h to pnt/s)0.002222222222222
Gallons per hour to Pints per minute (gal/h to pnt/min)0.1333333333333
Gallons per hour to Pints per hour (gal/h to pnt/h)8
Gallons per hour to Quarts per second (gal/h to qt/s)0.001111111111111
Gallons per hour to Gallons per second (gal/h to gal/s)0.0002777777777778
Gallons per hour to Gallons per minute (gal/h to gal/min)0.01666666666667
Gallons per hour to Cubic feet per second (gal/h to ft3/s)0.00003713350679323
Gallons per hour to Cubic feet per minute (gal/h to ft3/min)0.002228010407594
Gallons per hour to Cubic feet per hour (gal/h to ft3/h)0.1336806244556
Gallons per hour to Cubic yards per second (gal/h to yd3/s)0.000001375313044887
Gallons per hour to Cubic yards per minute (gal/h to yd3/min)0.00008251878269323
Gallons per hour to Cubic yards per hour (gal/h to yd3/h)0.004951126961594

Volume Flow Rate conversions