Litres per hour (l/h) to Gallons per second (gal/s) conversion

1 l/h = 0.00007338113 gal/sgal/sl/h
Which gallon per second do you mean? “gallon per second” can mean more than one unit. This page uses the US gallon per second: US gallon per second (3.785 L/s) — 0.00007338113 gal/s (this page) · Imperial gallon per second (UK) (4.546 L/s) — 0.00006110257 imp-gal/s
Formula
1 l/h = 0.00007338113 gal/s

Converting between volume flow rates like Litres per hour and Gallons per second involves understanding the relationships between these units This section clarifies the conversion process and offers practical examples.

Understanding the Conversion Factors

The key to converting between Litres per hour (L/h) and Gallons per second (gal/s) lies in the conversion factors between Litres and Gallons, and hours and seconds.

  • 1 Litre (L) is approximately equal to 0.264172 US Gallons (gal).
  • 1 hour is equal to 3600 seconds.

Converting Litres per Hour to Gallons per Second

To convert from Litres per hour to Gallons per second, you can use the following formula:

Gallons per second=Litres per hour×0.264172 gal1 L×1 hour3600 s\text{Gallons per second} = \text{Litres per hour} \times \frac{0.264172 \text{ gal}}{1 \text{ L}} \times \frac{1 \text{ hour}}{3600 \text{ s}}

Step-by-step Conversion for 1 L/h:

  1. Apply the formula:

    Gallons per second=1Lh×0.264172 gal1 L×1 hour3600 s\text{Gallons per second} = 1 \frac{\text{L}}{\text{h}} \times \frac{0.264172 \text{ gal}}{1 \text{ L}} \times \frac{1 \text{ hour}}{3600 \text{ s}}

  2. Calculate:

    Gallons per second0.00007338 gal/s\text{Gallons per second} \approx 0.00007338 \text{ gal/s}

Therefore, 1 Litre per hour is approximately equal to 0.00007338 Gallons per second.

Converting Gallons per Second to Litres per Hour

To convert from Gallons per second to Litres per hour, you'll reverse the process:

Litres per hour=Gallons per second×1 L0.264172 gal×3600 s1 hour\text{Litres per hour} = \text{Gallons per second} \times \frac{1 \text{ L}}{0.264172 \text{ gal}} \times \frac{3600 \text{ s}}{1 \text{ hour}}

Step-by-step Conversion for 1 gal/s:

  1. Apply the formula:

    Litres per hour=1gals×1 L0.264172 gal×3600 s1 hour\text{Litres per hour} = 1 \frac{\text{gal}}{\text{s}} \times \frac{1 \text{ L}}{0.264172 \text{ gal}} \times \frac{3600 \text{ s}}{1 \text{ hour}}

  2. Calculate:

    Litres per hour13627.44 L/h\text{Litres per hour} \approx 13627.44 \text{ L/h}

Therefore, 1 Gallon per second is approximately equal to 13627.44 Litres per hour.

Historical Context

While there isn't a specific law or person directly associated with this particular unit conversion, the standardization of units of measurement has a long history. The development of the metric system during the French Revolution was a significant step towards universal standards. The need to convert between various units like Litres and Gallons arises from the co-existence of different measurement systems (metric and imperial/US customary) used in various countries.

Real-World Examples

Here are some real-world examples where you might need to convert between Litres per hour and Gallons per second:

  • Fluid Pumps: Industrial pumps are often rated in terms of their flow rate. Converting between L/h and gal/s helps engineers select the right pump for applications where flow rates are specified in different units.

  • Water Treatment Plants: Water flow rates are crucial in water treatment processes. Converting between these units can help operators manage and optimize the flow of water through various stages of treatment.

  • Fuel Consumption: While fuel consumption is often measured in Litres per 100 kilometers or Miles per Gallon, converting to L/h or gal/s can be useful in specific engineering or scientific contexts, such as analyzing engine performance.

    • For instance, if a car consumes 6 Litres per 100 kilometers at an average speed of 80 km/h, the fuel consumption rate can be converted to approximately 4.8 Litres per hour. This can then be converted to gallons per second if needed.
  • HVAC Systems: In large buildings, the flow rate of chilled water or other fluids in HVAC systems is critical for maintaining temperature control. Engineers might need to convert between these units to ensure proper system operation.

By understanding the conversion factors and applying the formulas, you can easily convert between Litres per hour and Gallons per second in various practical scenarios.

How to Convert Litres per hour to Gallons per second

To convert Litres per hour (l/h) to Gallons per second (gal/s), multiply the flow rate by the conversion factor for l/h to gal/s. For this example, use the factor 1 l/h=0.00007338112565104 gal/s1 \text{ l/h} = 0.00007338112565104 \text{ gal/s}.

  1. Write the conversion formula:
    Use the general formula:

    Gallons per second=Litres per hour×0.00007338112565104\text{Gallons per second} = \text{Litres per hour} \times 0.00007338112565104

  2. Substitute the given value:
    Insert 2525 for the Litres per hour value:

    25×0.0000733811256510425 \times 0.00007338112565104

  3. Multiply:
    Carry out the multiplication:

    25×0.00007338112565104=0.00183452814127625 \times 0.00007338112565104 = 0.001834528141276

  4. Result:

    25 l/h=0.001834528141276 gal/s25 \text{ l/h} = 0.001834528141276 \text{ gal/s}

A quick way to check your work is to confirm that the result is much smaller than 25, since you are converting from per hour to per second. Keeping the conversion factor handy makes repeated volume flow calculations much faster.

Litres per hour to Gallons per second conversion table

Litres per hour (l/h)Gallons per second (gal/s)
00
10.00007338113
20.0001467623
30.0002201434
40.0002935245
50.0003669056
60.0004402868
70.0005136679
80.000587049
90.0006604301
100.0007338113
150.001100717
200.001467623
250.001834528
300.002201434
400.002935245
500.003669056
600.004402868
700.005136679
800.00587049
900.006604301
1000.007338113
1500.01100717
2000.01467623
2500.01834528
3000.02201434
4000.02935245
5000.03669056
6000.04402868
7000.05136679
8000.0587049
9000.06604301
10000.07338113
20000.1467623
30000.2201434
40000.2935245
50000.3669056
100000.7338113
250001.834528
500003.669056
1000007.338113
25000018.34528
50000036.69056
100000073.38113

What is the litre per hour?

Litres per hour (L/h) is a common unit for measuring the rate at which a volume of liquid flows. Understanding its meaning and applications can be helpful in various fields.

Understanding Litres per Hour (L/h)

Litres per hour (L/h) is a unit of volume flow rate. It indicates the volume of liquid, measured in litres, that passes a specific point in one hour. In simpler terms, it tells you how many litres of a substance are moving per hour.

Formation of the Unit

The unit is formed by combining two fundamental units:

  • Litre (L): A metric unit of volume, defined as the volume of one kilogram of pure water at its maximum density (approximately 4°C).
  • Hour (h): A unit of time, equal to 60 minutes or 3600 seconds.

Therefore, 1 L/h means that one litre of a substance flows past a point in one hour.

Formula and Calculation

The flow rate (QQ) in litres per hour can be calculated using the following formula:

Q=VtQ = \frac{V}{t}

Where:

  • QQ = Flow rate (L/h)
  • VV = Volume (L)
  • tt = Time (h)

Real-World Examples

Litres per hour are used in many practical applications.

  • Water Usage: A household might use 500 L/h when all taps, showers, and appliances are running at once.
  • Medical Infusion: An IV drip might deliver medication at a rate of 0.1 L/h.
  • Fuel Consumption: A car might consume 5 L/h of fuel while idling.
  • Industrial Processes: A chemical plant might pump reactants at a rate of 2000 L/h into a reactor.
  • HVAC System: Condensate from a home air conditioner might drain at a rate of 1 L/h on a humid day.

Interesting Facts and Connections

While there isn't a specific "law" directly associated with litres per hour, the concept of flow rate is central to fluid dynamics, which is governed by laws like the Navier-Stokes equations. These equations describe the motion of viscous fluids and are fundamental in engineering and physics.

Conversion

Often, you might need to convert between L/h and other flow rate units. Here are some common conversions:

  • 1 L/h = 0.001 m3m^3/h (cubic meters per hour)
  • 1 L/h ≈ 0.264 US gallons per hour

Gallons per second (GPS) is a unit of volumetric flow rate, commonly used in the United States. It expresses the volume of fluid that passes through a given area per unit of time.

What is Gallons per Second (GPS)?

Gallons per second (GPS) is a measurement unit that tells you how many gallons of a liquid are moving past a certain point every second. It's a rate, showing volume over time. It is commonly used in the US to measure high volume flow rates.

How is GPS Formed?

GPS is formed by dividing a volume measured in gallons by a time measured in seconds.

GPS=Volume(Gallons)Time(Seconds)GPS = \frac{Volume (Gallons)}{Time (Seconds)}

For example, if 10 gallons of water flow out of a pipe in 2 seconds, the flow rate is 5 gallons per second.

Conversions and Relationships

GPS can be converted to other common flow rate units:

  • 1 Gallon ≈ 0.00378541 Cubic Meters
  • 1 GPS ≈ 0.00378541 m3/sm^3/s
  • 1 GPS ≈ 3.78541 Liters/second

Real-World Applications and Examples

  • Firefighting: Fire hoses and hydrants are rated by their water delivery capacity, usually in gallons per minute. A typical fire hydrant might deliver 500-1000 gallons per minute, which is about 8-17 GPS.
  • Pumping Stations: Large pumping stations, such as those used in water treatment plants or flood control, can have flow rates measured in thousands of GPS.
  • Industrial Processes: Many industrial processes, such as chemical manufacturing or oil refining, involve the movement of large volumes of fluids, and GPS is used to measure flow rates in these processes.
  • River Flow: While not a direct measurement, river discharge rates can be expressed in terms relatable to GPS (e.g., converting cubic feet per second to GPS for easier understanding).
    • The average flow rate of the Mississippi River is around 600,000 cubic feet per second, which is approximately 4.5 million GPS.
  • Pool filling: Average garden hose has 5-10 gallons per minute. This means it will take around 30 minutes to fill a 150 gallon pool. This is 0.08 - 0.17 GPS.

Historical Context and Interesting Facts

While no single person is specifically associated with the "invention" of GPS as a unit, its use is tied to the development of fluid mechanics and hydraulics. Understanding flow rates became crucial with the rise of industrialization and the need to efficiently manage and transport fluids.

The measurement of flow rates dates back to ancient civilizations that developed aqueducts and irrigation systems. However, the standardization of units like GPS is a more recent development, driven by the need for precise measurements in engineering and scientific applications.

Frequently Asked Questions

What is the formula to convert Litres per hour to Gallons per second?

Use the factor: 1 l/h=0.00007338112565104 gal/s1 \text{ l/h} = 0.00007338112565104 \text{ gal/s}.
The formula is gal/s=l/h×0.00007338112565104 \text{gal/s} = \text{l/h} \times 0.00007338112565104 .

How many Gallons per second are in 1 Litre per hour?

There are 0.00007338112565104 gal/s0.00007338112565104 \text{ gal/s} in 1 l/h1 \text{ l/h}.
This is the direct conversion value used for accurate calculations on the converter.

Why is the Gallons per second value so small when converting from Litres per hour?

Gallons per second measures flow over a much shorter time interval than litres per hour.
Because an hour contains many seconds, the per-second result becomes a small decimal value when converting from l/h \text{l/h} to gal/s \text{gal/s} .

Where is converting Litres per hour to Gallons per second useful in real-world applications?

This conversion is useful in fluid handling, pump sizing, irrigation systems, and industrial process monitoring.
It helps when equipment specifications use different flow units, such as l/h \text{l/h} in one document and gal/s \text{gal/s} in another.

How do I convert a larger flow rate from Litres per hour to Gallons per second?

Multiply the flow rate in litres per hour by 0.000073381125651040.00007338112565104.
For example, any value in l/h \text{l/h} can be converted using gal/s=l/h×0.00007338112565104 \text{gal/s} = \text{l/h} \times 0.00007338112565104 .

Is the conversion factor the same for every Litres per hour value?

Yes, the factor 0.000073381125651040.00007338112565104 is constant for converting from l/h \text{l/h} to gal/s \text{gal/s} .
This means the same formula applies whether you are converting a very small flow or a very large one.

Complete Litres per hour conversion table

l/h
UnitResult
Cubic Millimeters per second (mm3/s)277.7778 mm3/s
Cubic Centimeters per second (cm3/s)0.2777778 cm3/s
Cubic Decimeters per second (dm3/s)0.0002777778 dm3/s
Cubic Decimeters per minute (dm3/min)0.01666667 dm3/min
Cubic Decimeters per hour (dm3/h)1 dm3/h
Cubic Decimeters per day (dm3/d)24 dm3/d
Cubic Decimeters per year (dm3/a)8766 dm3/a
Millilitres per second (ml/s)0.2777778 ml/s
Centilitres per second (cl/s)0.02777778 cl/s
Decilitres per second (dl/s)0.002777778 dl/s
Litres per second (l/s)0.0002777778 l/s
Litres per minute (l/min)0.01666667 l/min
Litres per day (l/d)24 l/d
Litres per year (l/a)8766 l/a
Kilolitres per second (kl/s)2.777778e-7 kl/s
Kilolitres per minute (kl/min)0.00001666667 kl/min
Kilolitres per hour (kl/h)0.001 kl/h
Cubic meters per second (m3/s)2.777778e-7 m3/s
Cubic meters per minute (m3/min)0.00001666667 m3/min
Cubic meters per hour (m3/h)0.001 m3/h
Cubic meters per day (m3/d)0.024 m3/d
Cubic meters per year (m3/a)8.766 m3/a
Cubic kilometers per second (km3/s)2.777778e-16 km3/s
Imperial Gallons per Second (imp-gal/s)0.00006110257 imp-gal/s
Imperial Gallons per Minute (imp-gal/min)0.003666154 imp-gal/min
Imperial Gallons per Hour (imp-gal/h)0.2199692 imp-gal/h
Imperial Gallons per Day (imp-gal/d)5.279262 imp-gal/d
Teaspoons per second (tsp/s)0.0563567 tsp/s
Tablespoons per second (Tbs/s)0.01878557 Tbs/s
Cubic inches per second (in3/s)0.01695104 in3/s
Cubic inches per minute (in3/min)1.017062 in3/min
Cubic inches per hour (in3/h)61.02374 in3/h
Fluid Ounces per second (fl-oz/s)0.009392784 fl-oz/s
Fluid Ounces per minute (fl-oz/min)0.563567 fl-oz/min
Fluid Ounces per hour (fl-oz/h)33.81402 fl-oz/h
Cups per second (cup/s)0.001174098 cup/s
Pints per second (pnt/s)0.000587049 pnt/s
Pints per minute (pnt/min)0.03522294 pnt/min
Pints per hour (pnt/h)2.113376 pnt/h
Quarts per second (qt/s)0.0002935245 qt/s
Gallons per second (gal/s)0.00007338113 gal/s
Gallons per minute (gal/min)0.004402868 gal/min
Gallons per hour (gal/h)0.2641721 gal/h
Cubic feet per second (ft3/s)0.00000980963 ft3/s
Cubic feet per minute (ft3/min)0.0005885778 ft3/min
Cubic feet per hour (ft3/h)0.03531467 ft3/h
Cubic yards per second (yd3/s)3.633196e-7 yd3/s
Cubic yards per minute (yd3/min)0.00002179918 yd3/min
Cubic yards per hour (yd3/h)0.001307951 yd3/h

Volume Flow Rate conversions