Megajoules to Watts (MJ → W)
Formula
1 MJ = 1000000 WConversion Table
| MJ | W |
|---|---|
| 0 | 0 |
| 1.0000 | 1,000,000 |
| 2.0000 | 2,000,000 |
| 3.0000 | 3,000,000 |
| 4.0000 | 4,000,000 |
| 5.0000 | 5,000,000 |
| 6.0000 | 6,000,000 |
| 7.0000 | 7,000,000 |
| 8.0000 | 8,000,000 |
| 9.0000 | 9,000,000 |
| 10.000 | 10,000,000 |
| 11.000 | 11,000,000 |
| 12.000 | 12,000,000 |
| 13.000 | 13,000,000 |
| 14.000 | 14,000,000 |
| 15.000 | 15,000,000 |
| 16.000 | 16,000,000 |
| 17.000 | 17,000,000 |
| 18.000 | 18,000,000 |
| 19.000 | 19,000,000 |
| MJ | W |
|---|---|
| 20.000 | 20,000,000 |
| 21.000 | 21,000,000 |
| 22.000 | 22,000,000 |
| 23.000 | 23,000,000 |
| 24.000 | 24,000,000 |
| 25.000 | 25,000,000 |
| 26.000 | 26,000,000 |
| 27.000 | 27,000,000 |
| 28.000 | 28,000,000 |
| 29.000 | 29,000,000 |
| 30.000 | 30,000,000 |
| 31.000 | 31,000,000 |
| 32.000 | 32,000,000 |
| 33.000 | 33,000,000 |
| 34.000 | 34,000,000 |
| 35.000 | 35,000,000 |
| 36.000 | 36,000,000 |
| 37.000 | 37,000,000 |
| 38.000 | 38,000,000 |
| 39.000 | 39,000,000 |
| MJ | W |
|---|---|
| 40.000 | 40,000,000 |
| 41.000 | 41,000,000 |
| 42.000 | 42,000,000 |
| 43.000 | 43,000,000 |
| 44.000 | 44,000,000 |
| 45.000 | 45,000,000 |
| 46.000 | 46,000,000 |
| 47.000 | 47,000,000 |
| 48.000 | 48,000,000 |
| 49.000 | 49,000,000 |
| 50.000 | 50,000,000 |
| 51.000 | 51,000,000 |
| 52.000 | 52,000,000 |
| 53.000 | 53,000,000 |
| 54.000 | 54,000,000 |
| 55.000 | 55,000,000 |
| 56.000 | 56,000,000 |
| 57.000 | 57,000,000 |
| 58.000 | 58,000,000 |
| 59.000 | 59,000,000 |
| MJ | W |
|---|---|
| 60.000 | 60,000,000 |
| 61.000 | 61,000,000 |
| 62.000 | 62,000,000 |
| 63.000 | 63,000,000 |
| 64.000 | 64,000,000 |
| 65.000 | 65,000,000 |
| 66.000 | 66,000,000 |
| 67.000 | 67,000,000 |
| 68.000 | 68,000,000 |
| 69.000 | 69,000,000 |
| 70.000 | 70,000,000 |
| 71.000 | 71,000,000 |
| 72.000 | 72,000,000 |
| 73.000 | 73,000,000 |
| 74.000 | 74,000,000 |
| 75.000 | 75,000,000 |
| 76.000 | 76,000,000 |
| 77.000 | 77,000,000 |
| 78.000 | 78,000,000 |
| 79.000 | 79,000,000 |
Megajoules to Watts Conversion
Converting Megajoules (MJ) to Watts (W) is a common energy and power conversion. 1 MJ equals 1,000,000 W. For example, 100 MJ is equal to 100,000,000 W.
Quick Mental Math: Megajoules to Watts
If 1 megajoule is released in 1 second, it is about 1000000 watts.
Why is converting Megajoules to Watts tricky?
megajoules to watts mixes energy with power, so the missing time step is the trap: the same energy gives different power over 1 second and 1 hour.
Quick Reference Values
1 MJ = 1,000,000 W. 5 MJ = 5,000,000 W. 10 MJ = 10,000,000 W. 25 MJ = 25,000,000 W. 50 MJ = 50,000,000 W. 100 MJ = 100,000,000 W.
What is Megajoules?
Megajoules (MJ) is a unit of energy and power. A megajoule equals one million joules, the SI unit of energy, defined as the work done when applying a force of one newton over one meter. One MJ equals 1,000,000 J exactly. It is used to quantify large energy amounts in scientific, industrial, and engineering contexts [bipm-si-brochure]. The joule was named after James Prescott Joule in the 19th century, honoring his work on energy. The megajoule as a multiple of the joule was standardized with the SI system established by BIPM in 1960 to handle large-scale energy measurements [bipm-si-brochure]. Megajoules are widely used internationally in energy production, mechanical work quantification, and fuel energy content. Industries such as electricity generation, chemical manufacturing, and automotive engineering rely on MJ for reporting energy values [nist-si-guide].
What is Watts?
Watts (W) is a unit of energy and power. The watt (W) is the SI unit of power, defined as one joule per second (1 W = 1 J/s). It measures the rate of energy transfer or conversion. The watt is named after James Watt and standardized by the BIPM according to the International System of Units [bipm-si-brochure]. Named after engineer James Watt in the late 19th century, the watt was adopted officially by the CIPM and BIPM to quantify mechanical and electrical power consistently. It became part of the SI base units in 1960 [bipm-si-brochure]. Watts measure power output and consumption in electrical, mechanical, and thermal systems globally. It is used across industries, including electronics, automotive, and power generation, following ISO and NIST standards [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: mega joules, megajoule, mega-joules, megajoules energy, watt, wat, wats, wattss. All of these refer to the Megajoules to Watts conversion.