XConvertOther Unit ConvertersDownloadsCompress MP4

Watt-seconds to Megajoules conversion

Watt-seconds to Megajoules conversion table

Watt-seconds (Ws)Megajoules (MJ)
00
10.000001
20.000002
30.000003
40.000004
50.000005
60.000006
70.000007
80.000008
90.000009
100.00001
200.00002
300.00003
400.00004
500.00005
600.00006
700.00007
800.00008
900.00009
1000.0001
10000.001

How to convert watt-seconds to megajoules?

To convert watt-seconds to megajoules, you must understand the basic relationships between energy units:

  • 1 watt-second (Ws) is equal to 1 joule (J).
  • 1 megajoule (MJ) is equal to 1,000,000 joules (J).

Therefore, to convert watt-seconds to megajoules, you can follow these steps:

  1. Watt-seconds to Joules: 1 Ws=1 J1 \, \text{Ws} = 1 \, \text{J}.
  2. Joules to Megajoules: 1 J=10−6 MJ1 \, \text{J} = 10^{-6} \, \text{MJ}.

So, to convert 1 watt-second to megajoules:

1 Ws=1 J1 \, \text{Ws} = 1 \, \text{J} 1 J=10−6 MJ1 \, \text{J} = 10^{-6} \, \text{MJ}

Thus,

1 Ws=1×10−6 MJ=0.000001 MJ1 \, \text{Ws} = 1 \times 10^{-6} \, \text{MJ} = 0.000001 \, \text{MJ}

Real-world Examples for Other Quantities of Watt-seconds:

  1. 1,000 Watt-seconds (1 kWs or 1 kilowatt-second):

    • This is equivalent to 1,000 Ws×10−6=0.001 MJ1,000 \, \text{Ws} \times 10^{-6} = 0.001 \, \text{MJ}.
    • Real-world example: A 100-watt incandescent light bulb running for 10 seconds consumes about 1,000 watt-seconds (or 0.001 MJ).

  2. 1,000,000 Watt-seconds (1 MWs or 1 megawatt-second):

    • This is equivalent to 1,000,000 Ws×10−6=1 MJ1,000,000 \, \text{Ws} \times 10^{-6} = 1 \, \text{MJ}.
    • Real-world example: An electric car might use around 1 MJ of energy to travel a short distance, like a few hundred meters, depending on its efficiency.

  3. 360,000 Watt-seconds:

    • This is equivalent to 360,000 Ws×10−6=0.36 MJ360,000 \, \text{Ws} \times 10^{-6} = 0.36 \, \text{MJ}.
    • Real-world example: A typical smartphone battery, with a capacity of about 3,600 milliampere-hours (mAh) at 3.7 volts, stores approximately 0.036 kilojoules (360,000 watt-seconds) of energy.

  4. 10,000,000 Watt-seconds:

    • This is equivalent to 10,000,000 Ws×10−6=10 MJ10,000,000 \, \text{Ws} \times 10^{-6} = 10 \, \text{MJ}.
    • Real-world example: This amount of energy might be used by a large industrial machine operating over a short period, such as a heavy-duty welding machine.

Understanding these conversions and examples will help you better perceive how energy consumption and storage are quantified in different scenarios.

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 Megajoules to other unit conversions.

What is watt-seconds?

Watt-seconds, also known as joules (J), is a unit of energy. It represents the amount of energy expended or work done when 1 watt (a unit of power) is applied for 1 second.

In essence, it measures how much "oomph" or "energy punch" is delivered in that one-second period. Think of it as a way to quantify the total energy transferred by a source (like a light bulb) over a short duration.

What is megajoules?

A "megajoule" (MJ) is a unit of energy, and it's a big one!

One joule (J) is the amount of energy required to accelerate an object of mass 1 kilogram by a speed of 1 meter per second. It's a small but fundamental unit of measurement.

Now, let's talk about megajoules:

  • One megajoule (MJ) is equal to one million joules.
  • In other words, it's one million times more energy than a single joule.
  • To put this into perspective:
    • The average human walking pace releases about 60 MJ of energy per hour.
    • The kinetic energy of a car traveling at highway speed (about 30 meters per second) is around 5000-6000 MJ.
    • A commercial jet engine produces around 1,000 to 2,000 MJ of thrust per minute.

Megajoules are commonly used in various fields:

  • Energy production and consumption: megajoules are often used to express the energy output or consumption rate of power plants, vehicles, or industrial processes.
  • Physics and engineering: megajoules can represent the kinetic energy of moving objects, like spacecraft or large machinery.
  • Climate science: megajoules are used to quantify the energy associated with greenhouse gas emissions from human activities.

In summary, a megajoule is an enormous unit of energy, representing one million times more power than a single joule. Its usage can be found in various scientific and technical contexts.

Complete Watt-seconds conversion table

Enter # of Watt-seconds
Convert 1 Ws to other unitsResult
Watt-seconds to Watt-minutes (Ws to Wm)0.01666666666667
Watt-seconds to Watt-hours (Ws to Wh)0.0002777777777778
Watt-seconds to Milliwatt-hours (Ws to mWh)0.2777777777778
Watt-seconds to Kilowatt-hours (Ws to kWh)2.7777777777778e-7
Watt-seconds to Megawatt-hours (Ws to MWh)2.7777777777778e-10
Watt-seconds to Gigawatt-hours (Ws to GWh)2.7777777777778e-13
Watt-seconds to Joules (Ws to J)1
Watt-seconds to Kilojoules (Ws to kJ)0.001
Watt-seconds to Megajoules (Ws to MJ)0.000001
Watt-seconds to Gigajoules (Ws to GJ)1e-9
Watt-seconds to calories (Ws to cal)0.2390057361377
Watt-seconds to Kilocalories (Ws to kcal)0.0002390057361377

Energy conversions