Litres per hour (l/h) to Cubic meters per hour (m3/h) conversion

Litres per hour to Cubic meters per hour conversion table

Litres per hour (l/h)Cubic meters per hour (m3/h)
00
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
200.02
300.03
400.04
500.05
600.06
700.07
800.08
900.09
1000.1
10001

How to convert litres per hour to cubic meters per hour?

Understanding the conversion between Litres per hour (L/h) and Cubic meters per hour (m3m^3/h) is crucial in various fields, from environmental science to industrial processes. This page will explain the conversion process, provide real-world examples, and clarify common misconceptions.

Conversion Fundamentals

The conversion between litres and cubic meters is based on a fixed relationship: 1 cubic meter equals 1000 litres. This relationship is derived from the metric system, which is based on powers of 10, making conversions straightforward.

1m3=1000L1 m^3 = 1000 L

Since we are converting litres per hour to cubic meters per hour, the time component remains the same. Therefore, the conversion factor applies directly.

Step-by-Step Conversion

Litres per hour to Cubic meters per hour

To convert from L/h to m3m^3/h, divide by 1000.

Formula:

m3/h=L/h1000m^3/h = \frac{L/h}{1000}

Example: Convert 1 L/h to m3m^3/h

m3/h=1L/h1000=0.001m3/hm^3/h = \frac{1 L/h}{1000} = 0.001 m^3/h

Cubic meters per hour to Litres per hour

To convert from m3m^3/h to L/h, multiply by 1000.

Formula:

L/h=m3/h×1000L/h = m^3/h \times 1000

Example: Convert 1 m3m^3/h to L/h

L/h=1m3/h×1000=1000L/hL/h = 1 m^3/h \times 1000 = 1000 L/h

Historical Context and Interesting Facts

While there isn't a specific law or famous person directly associated with the litre-to-cubic meter conversion, the development of the metric system itself is a landmark achievement. The metric system, including units like the litre and meter, was standardized in France during the French Revolution in the late 18th century. This standardization aimed to create a universal and logical system of measurement, replacing the myriad of local units that varied from region to region. The French Academy of Sciences played a key role in defining these units, linking them to natural physical constants where possible (like the meter being initially defined based on the Earth's circumference). More on the history of the metric system can be found at NIST - SI Units

Real-World Examples

  1. Water Flow in Irrigation:

    • Small-scale irrigation systems might use 500 L/h, which is equal to 0.5 m3m^3/h.
    • Large-scale irrigation projects can have flows of 5000 m3m^3/h, which is equal to 5,000,000 L/h.
  2. Industrial Processes:

    • A chemical plant might pump liquids at a rate of 2000 L/h, equivalent to 2 m3m^3/h.
    • A wastewater treatment plant might process water at a rate of 50 m3m^3/h, which is 50,000 L/h.
  3. HVAC Systems:

    • The flow rate of water in a cooling system might be 300 L/h, equal to 0.3 m3m^3/h.
    • Large commercial HVAC systems may circulate water at 25 m3m^3/h, or 25,000 L/h.
  4. Environmental Monitoring:

    • Measuring river flow can involve rates like 10,000 L/h, or 10 m3m^3/h.
    • Flood control systems may need to handle flows of 1000 m3m^3/h, which is 1,000,000 L/h.

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 Cubic meters per hour to other unit conversions.

What is litres 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

What is Cubic meters per hour?

Cubic meters per hour (m3/hm^3/h) is a unit of volumetric flow rate. It quantifies the volume of a substance that passes through a specific area per unit of time, specifically, the number of cubic meters that flow in one hour. It's commonly used for measuring the flow of liquids and gases in various industrial and environmental applications.

Understanding Cubic Meters

A cubic meter (m3m^3) is the SI unit of volume. It represents the amount of space occupied by a cube with sides of 1 meter each. Think of it as a volume equal to filling a cube that is 1 meter wide, 1 meter long, and 1 meter high.

Defining "Per Hour"

"Per hour" indicates the rate at which the cubic meters are moving. So, a flow rate of 1 m3/hm^3/h means that one cubic meter of substance passes a specific point every hour.

Formula and Calculation

The volumetric flow rate (Q) in cubic meters per hour can be calculated using the following formula:

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

Where:

  • QQ = Volumetric flow rate (m3/hm^3/h)
  • VV = Volume (m3m^3)
  • tt = Time (hours)

Factors Influencing Cubic Meters per Hour

Several factors can influence the flow rate measured in cubic meters per hour:

  • Pressure: Higher pressure generally leads to a higher flow rate, especially for gases.
  • Viscosity: More viscous fluids flow slower, resulting in a lower flow rate.
  • Pipe Diameter: A wider pipe allows for a higher flow rate, assuming other factors are constant.
  • Temperature: Temperature can affect the density and viscosity of fluids, indirectly influencing the flow rate.

Real-World Examples

  • Water Usage: A household might use 0.5 m3/hm^3/h of water during peak usage times (showering, washing dishes, etc.).
  • Industrial Processes: A chemical plant might pump a reactant liquid at a rate of 5 m3/hm^3/h into a reactor.
  • HVAC Systems: Air conditioners and ventilation systems are often rated by the volume of air they can move, which is expressed in m3/hm^3/h. For example, a residential HVAC system might have a flow rate of 200 m3/hm^3/h.
  • River Discharge: The flow rate of a river can be measured in cubic meters per hour, especially during flood monitoring. It helps to estimate the amount of water that is passing through a cross section of the river.

Historical Context and Notable Figures

While there's no specific "law" or famous historical figure directly associated with the unit "cubic meters per hour," the underlying principles are rooted in fluid dynamics and thermodynamics. Figures like Isaac Newton (laws of motion, viscosity) and Daniel Bernoulli (Bernoulli's principle relating pressure and velocity) laid the groundwork for understanding fluid flow, which is essential for measuring and utilizing flow rates in m3/hm^3/h.

Complete Litres per hour conversion table

Enter # of Litres per hour
Convert 1 l/h to other unitsResult
Litres per hour to Cubic Millimeters per second (l/h to mm3/s)277.77777777778
Litres per hour to Cubic Centimeters per second (l/h to cm3/s)0.2777777777778
Litres per hour to Cubic Decimeters per second (l/h to dm3/s)0.0002777777777778
Litres per hour to Cubic Decimeters per minute (l/h to dm3/min)0.01666666666667
Litres per hour to Cubic Decimeters per hour (l/h to dm3/h)1
Litres per hour to Cubic Decimeters per day (l/h to dm3/d)24
Litres per hour to Cubic Decimeters per year (l/h to dm3/a)8766
Litres per hour to Millilitres per second (l/h to ml/s)0.2777777777778
Litres per hour to Centilitres per second (l/h to cl/s)0.02777777777778
Litres per hour to Decilitres per second (l/h to dl/s)0.002777777777778
Litres per hour to Litres per second (l/h to l/s)0.0002777777777778
Litres per hour to Litres per minute (l/h to l/min)0.01666666666667
Litres per hour to Litres per day (l/h to l/d)24
Litres per hour to Litres per year (l/h to l/a)8766
Litres per hour to Kilolitres per second (l/h to kl/s)2.7777777777778e-7
Litres per hour to Kilolitres per minute (l/h to kl/min)0.00001666666666667
Litres per hour to Kilolitres per hour (l/h to kl/h)0.001
Litres per hour to Cubic meters per second (l/h to m3/s)2.7777777777778e-7
Litres per hour to Cubic meters per minute (l/h to m3/min)0.00001666666666667
Litres per hour to Cubic meters per hour (l/h to m3/h)0.001
Litres per hour to Cubic meters per day (l/h to m3/d)0.024
Litres per hour to Cubic meters per year (l/h to m3/a)8.766
Litres per hour to Cubic kilometers per second (l/h to km3/s)2.7777777777778e-16
Litres per hour to Teaspoons per second (l/h to tsp/s)0.0563567045
Litres per hour to Tablespoons per second (l/h to Tbs/s)0.01878556816667
Litres per hour to Cubic inches per second (l/h to in3/s)0.01695111815945
Litres per hour to Cubic inches per minute (l/h to in3/min)1.0170670895671
Litres per hour to Cubic inches per hour (l/h to in3/h)61.024025374023
Litres per hour to Fluid Ounces per second (l/h to fl-oz/s)0.009392784083333
Litres per hour to Fluid Ounces per minute (l/h to fl-oz/min)0.563567045
Litres per hour to Fluid Ounces per hour (l/h to fl-oz/h)33.8140227
Litres per hour to Cups per second (l/h to cup/s)0.001174098010417
Litres per hour to Pints per second (l/h to pnt/s)0.0005870490052083
Litres per hour to Pints per minute (l/h to pnt/min)0.0352229403125
Litres per hour to Pints per hour (l/h to pnt/h)2.11337641875
Litres per hour to Quarts per second (l/h to qt/s)0.0002935245026042
Litres per hour to Gallons per second (l/h to gal/s)0.00007338112565104
Litres per hour to Gallons per minute (l/h to gal/min)0.004402867539063
Litres per hour to Gallons per hour (l/h to gal/h)0.2641720523438
Litres per hour to Cubic feet per second (l/h to ft3/s)0.000009809634700287
Litres per hour to Cubic feet per minute (l/h to ft3/min)0.0005885780820172
Litres per hour to Cubic feet per hour (l/h to ft3/h)0.03531468492103
Litres per hour to Cubic yards per second (l/h to yd3/s)3.6331926968299e-7
Litres per hour to Cubic yards per minute (l/h to yd3/min)0.00002179915618098
Litres per hour to Cubic yards per hour (l/h to yd3/h)0.001307949370859

Volume flow rate conversions