Use this free online energy converter to change kilojoules into megajoules instantly. Type in the kilojoules value, and the equivalent megajoules is calculated for you in real time.
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Enter your inputs, and the result is calculated in real-time.
Kilojoules
Megajoules
How to use this Kilojoules to Megajoules Converter 🤔
Follow these steps to convert given Kilojoules value from Kilojoules units to Megajoules units.
Enter the input Kilojoules value in the text field.
The given Kilojoules is converted to Megajoules in realtime ⌚ using the formula, and displayed under the Megajoules label.
You may copy the resulting Megajoules value using the Copy button.
Formula
To convert given energy from Kilojoules to Megajoules, use the following formula.
Megajoules = Kilojoules/1e3
Calculation
Calculation will be done after you enter a valid input.
Kilojoules to Megajoules Conversion Table
The following table gives some of the most used conversions from Kilojoules to Megajoules.
Kilojoules (kJ)
Megajoules (MJ)
0.01 kJ
0.00001MJ
0.1 kJ
0.0001MJ
1 kJ
0.001MJ
2 kJ
0.002MJ
3 kJ
0.003MJ
4 kJ
0.004MJ
5 kJ
0.005MJ
6 kJ
0.006MJ
7 kJ
0.007MJ
8 kJ
0.008MJ
9 kJ
0.009MJ
10 kJ
0.01MJ
20 kJ
0.02MJ
50 kJ
0.05MJ
100 kJ
0.1MJ
1000 kJ
1 MJ
Kilojoules
A Kilojoule (kJ) is a unit of energy equal to 1,000 joules. It is commonly used to measure energy in various scientific and engineering contexts, as well as in nutrition to quantify the energy content of foods. One kilojoule is the amount of energy required to apply a force of one newton over a distance of one kilometer, or the energy transferred when one kilowatt of power is applied for one second. Kilojoules are used in fields such as physics, chemistry, and engineering to quantify work, heat, and energy, providing a standard measure for comparing energy content and transfer across different systems and processes.
Megajoules
A Megajoule (MJ) is a unit of energy equal to 1,000,000 joules. It is commonly used to measure large quantities of energy in various scientific, engineering, and industrial contexts. One megajoule represents the amount of energy required to apply a force of one newton over a distance of one million meters, or the energy transferred when one megawatt of power is applied for one second. Megajoules are often used to quantify the energy content of fuels, the work done by large machines, and the energy used or produced in industrial processes, providing a standard measure for comparing significant energy transfers and consumption.
{
"conversion": "kilojoules-megajoules",
"x_slug": "kilojoules",
"y_slug": "megajoules",
"x": "kJ",
"y": "MJ",
"x_desc": "Kilojoules",
"y_desc": "Megajoules",
"category": "Energy",
"symbol": "m",
"formula": "x/1e3",
"precision": 11,
"examples": "<div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">1</span>\n <h3 class=\"question\">Consider that an electric motor releases 7,200 kilojoules (kJ) of energy.<br>Convert this energy generation from Kilojoules to Megajoules.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The energy in kilojoules is:</p>\n <p class=\"step\"><span>Energy<sub>(Kilojoules)</sub></span> = 7200</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert energy from kilojoules to megajoules is:</p>\n <p class=\"formula step\"><span>Energy<sub>(Megajoules)</sub></span> = <span>Energy<sub>(Kilojoules)</sub></span>/1e3</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Energy<sub>(Kilojoules)</sub> = 7200</strong> in the above formula.</p>\n <p class=\"step\"><span>Energy<sub>(Megajoules)</sub></span> = <span>7200</span>/1e3</p>\n <p class=\"step\"><span>Energy<sub>(Megajoules)</sub></span> = 7.2</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>7200 kJ</strong> is equal to <strong>7.2 MJ</strong>.</p>\n <p>The energy is <strong>7.2 MJ</strong>, in megajoules.</p>\n </div>\n <div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">2</span>\n <h3 class=\"question\">Consider that a water heater releases 10,000 kilojoules (kJ) of energy.<br>Convert this energy release from kilojoules to Megajoules.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The energy in kilojoules is:</p>\n <p class=\"step\"><span>Energy<sub>(Kilojoules)</sub></span> = 10000</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert energy from kilojoules to megajoules is:</p>\n <p class=\"formula step\"><span>Energy<sub>(Megajoules)</sub></span> = <span>Energy<sub>(Kilojoules)</sub></span>/1e3</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Energy<sub>(Kilojoules)</sub> = 10000</strong> in the above formula.</p>\n <p class=\"step\"><span>Energy<sub>(Megajoules)</sub></span> = <span>10000</span>/1e3</p>\n <p class=\"step\"><span>Energy<sub>(Megajoules)</sub></span> = 10</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>10000 kJ</strong> is equal to <strong>10 MJ</strong>.</p>\n <p>The energy is <strong>10 MJ</strong>, in megajoules.</p>\n </div>\n ",
"img": "<img class=\"conversion\" src=\"/images/unit/energy/kilojoules-megajoules.webp\" height=\"360\" width=\"640\" alt=\"Kilojoules to Megajoules Converter | kJ to MJ\" />",
"table1n": "<h2><span class=\"x\">Kilojoules</span> to <span class=\"y\">Megajoules</span> Conversion Table</h2><p>The following table gives some of the most used conversions from Kilojoules to Megajoules.</p><table><thead><tr><th scope=\"column\" role=\"columnheader\">Kilojoules (<span class=\"unit\">kJ</span>)</th><th scope=\"column\" role=\"columnheader\">Megajoules (<span class=\"unit\">MJ</span>)</th><tr></thead><tbody><tr><td>0.01 <span class=\"unit\">kJ</span></td><td>0<span>.00001</span> <span class=\"unit\">MJ</span></td></tr><tr><td>0.1 <span class=\"unit\">kJ</span></td><td>0<span>.0001</span> <span class=\"unit\">MJ</span></td></tr><tr><td>1 <span class=\"unit\">kJ</span></td><td>0<span>.001</span> <span class=\"unit\">MJ</span></td></tr><tr><td>2 <span class=\"unit\">kJ</span></td><td>0<span>.002</span> <span class=\"unit\">MJ</span></td></tr><tr><td>3 <span class=\"unit\">kJ</span></td><td>0<span>.003</span> <span class=\"unit\">MJ</span></td></tr><tr><td>4 <span class=\"unit\">kJ</span></td><td>0<span>.004</span> <span class=\"unit\">MJ</span></td></tr><tr><td>5 <span class=\"unit\">kJ</span></td><td>0<span>.005</span> <span class=\"unit\">MJ</span></td></tr><tr><td>6 <span class=\"unit\">kJ</span></td><td>0<span>.006</span> <span class=\"unit\">MJ</span></td></tr><tr><td>7 <span class=\"unit\">kJ</span></td><td>0<span>.007</span> <span class=\"unit\">MJ</span></td></tr><tr><td>8 <span class=\"unit\">kJ</span></td><td>0<span>.008</span> <span class=\"unit\">MJ</span></td></tr><tr><td>9 <span class=\"unit\">kJ</span></td><td>0<span>.009</span> <span class=\"unit\">MJ</span></td></tr><tr><td>10 <span class=\"unit\">kJ</span></td><td>0<span>.01</span> <span class=\"unit\">MJ</span></td></tr><tr><td>20 <span class=\"unit\">kJ</span></td><td>0<span>.02</span> <span class=\"unit\">MJ</span></td></tr><tr><td>50 <span class=\"unit\">kJ</span></td><td>0<span>.05</span> <span class=\"unit\">MJ</span></td></tr><tr><td>100 <span class=\"unit\">kJ</span></td><td>0<span>.1</span> <span class=\"unit\">MJ</span></td></tr><tr><td>1000 <span class=\"unit\">kJ</span></td><td>1 <span class=\"unit\">MJ</span></td></tr></table>",
"units": [
[
"watt_hour",
"Watt-hour",
"Wh"
],
[
"kilowatt_hour",
"Kilowatt-hour",
"kWh"
],
[
"megawatt_hour",
"Megawatt-hour",
"MWh"
],
[
"btu",
"British Thermal Unit (BTU)",
"BTU"
],
[
"kilobtu",
"Kilo BTU",
"kBTU"
],
[
"joules",
"Joules",
"J"
],
[
"kilojoules",
"Kilojoules",
"kJ"
],
[
"megajoules",
"Megajoules",
"MJ"
],
[
"gigajoules",
"Gigajoules",
"GJ"
]
],
"x_long_desc": "A Kilojoule (kJ) is a unit of energy equal to 1,000 joules. It is commonly used to measure energy in various scientific and engineering contexts, as well as in nutrition to quantify the energy content of foods. One kilojoule is the amount of energy required to apply a force of one newton over a distance of one kilometer, or the energy transferred when one kilowatt of power is applied for one second. Kilojoules are used in fields such as physics, chemistry, and engineering to quantify work, heat, and energy, providing a standard measure for comparing energy content and transfer across different systems and processes.",
"y_long_desc": "A Megajoule (MJ) is a unit of energy equal to 1,000,000 joules. It is commonly used to measure large quantities of energy in various scientific, engineering, and industrial contexts. One megajoule represents the amount of energy required to apply a force of one newton over a distance of one million meters, or the energy transferred when one megawatt of power is applied for one second. Megajoules are often used to quantify the energy content of fuels, the work done by large machines, and the energy used or produced in industrial processes, providing a standard measure for comparing significant energy transfers and consumption."
}