Megajoules to Ergs (MJ → erg)
Formula
1 MJ = 10000000000000 ergConversion Table
| MJ | erg |
|---|---|
| 0 | 0 |
| 1.0000 | 10,000,000,000,000 |
| 2.0000 | 20,000,000,000,000 |
| 3.0000 | 30,000,000,000,000 |
| 4.0000 | 40,000,000,000,000 |
| 5.0000 | 50,000,000,000,000 |
| 6.0000 | 60,000,000,000,000 |
| 7.0000 | 70,000,000,000,000 |
| 8.0000 | 80,000,000,000,000 |
| 9.0000 | 90,000,000,000,000 |
| 10.000 | 100,000,000,000,000 |
| 11.000 | 110,000,000,000,000 |
| 12.000 | 120,000,000,000,000 |
| 13.000 | 130,000,000,000,000 |
| 14.000 | 140,000,000,000,000 |
| 15.000 | 150,000,000,000,000 |
| 16.000 | 160,000,000,000,000 |
| 17.000 | 170,000,000,000,000 |
| 18.000 | 180,000,000,000,000 |
| 19.000 | 190,000,000,000,000 |
| MJ | erg |
|---|---|
| 20.000 | 200,000,000,000,000 |
| 21.000 | 210,000,000,000,000 |
| 22.000 | 220,000,000,000,000 |
| 23.000 | 230,000,000,000,000 |
| 24.000 | 240,000,000,000,000 |
| 25.000 | 250,000,000,000,000 |
| 26.000 | 260,000,000,000,000 |
| 27.000 | 270,000,000,000,000 |
| 28.000 | 280,000,000,000,000 |
| 29.000 | 290,000,000,000,000 |
| 30.000 | 300,000,000,000,000 |
| 31.000 | 310,000,000,000,000 |
| 32.000 | 320,000,000,000,000 |
| 33.000 | 330,000,000,000,000 |
| 34.000 | 340,000,000,000,000 |
| 35.000 | 350,000,000,000,000 |
| 36.000 | 360,000,000,000,000 |
| 37.000 | 370,000,000,000,000 |
| 38.000 | 380,000,000,000,000 |
| 39.000 | 390,000,000,000,000 |
| MJ | erg |
|---|---|
| 40.000 | 400,000,000,000,000 |
| 41.000 | 410,000,000,000,000 |
| 42.000 | 420,000,000,000,000 |
| 43.000 | 430,000,000,000,000 |
| 44.000 | 440,000,000,000,000 |
| 45.000 | 450,000,000,000,000 |
| 46.000 | 460,000,000,000,000 |
| 47.000 | 470,000,000,000,000 |
| 48.000 | 480,000,000,000,000 |
| 49.000 | 490,000,000,000,000 |
| 50.000 | 500,000,000,000,000 |
| 51.000 | 510,000,000,000,000 |
| 52.000 | 520,000,000,000,000 |
| 53.000 | 530,000,000,000,000 |
| 54.000 | 540,000,000,000,000 |
| 55.000 | 550,000,000,000,000 |
| 56.000 | 560,000,000,000,000 |
| 57.000 | 570,000,000,000,000 |
| 58.000 | 580,000,000,000,000 |
| 59.000 | 590,000,000,000,000 |
| MJ | erg |
|---|---|
| 60.000 | 600,000,000,000,000 |
| 61.000 | 610,000,000,000,000 |
| 62.000 | 620,000,000,000,000 |
| 63.000 | 630,000,000,000,000 |
| 64.000 | 640,000,000,000,000 |
| 65.000 | 650,000,000,000,000 |
| 66.000 | 660,000,000,000,000 |
| 67.000 | 670,000,000,000,000 |
| 68.000 | 680,000,000,000,000 |
| 69.000 | 690,000,000,000,000 |
| 70.000 | 700,000,000,000,000 |
| 71.000 | 710,000,000,000,000 |
| 72.000 | 720,000,000,000,000 |
| 73.000 | 730,000,000,000,000 |
| 74.000 | 740,000,000,000,000 |
| 75.000 | 750,000,000,000,000 |
| 76.000 | 760,000,000,000,000 |
| 77.000 | 770,000,000,000,000 |
| 78.000 | 780,000,000,000,000 |
| 79.000 | 790,000,000,000,000 |
Megajoules to Ergs Conversion
Converting Megajoules (MJ) to Ergs (erg) is a common energy and power conversion. 1 MJ equals 10,000,000,000,000 erg. For example, 100 MJ is equal to 1,000,000,000,000,000 erg.
Quick Mental Math: Megajoules to Ergs
1 megajoule is 10000000000000 ergs, so use that as the mental anchor.
Why is converting Megajoules to Ergs tricky?
megajoules to ergs spans many powers of ten, so one missed exponent wrecks the answer.
Quick Reference Values
1 MJ = 10,000,000,000,000 erg. 5 MJ = 50,000,000,000,000 erg. 10 MJ = 100,000,000,000,000 erg. 25 MJ = 250,000,000,000,000 erg. 50 MJ = 500,000,000,000,000 erg. 100 MJ = 1,000,000,000,000,000 erg.
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 Ergs?
Ergs (erg) is a unit of energy and power. An erg is a unit of energy equal to 10⁻⁷ joules in the centimeter-gram-second (CGS) system. It quantifies work or energy on a small scale, commonly used in physics before SI units became widespread. The erg relates to mechanical, thermal, and electromagnetic energy in CGS-based calculations [nist-si-guide]. The erg was introduced in the late 19th century within the CGS system to measure energy and work at microscopic scales. It was formalized as part of the CGS units by scientists including Wilhelm Ostwald to complement centimeter and gram units. The erg became less common after SI units like the joule were internationally adopted [nist-si-guide]. Ergs remain in use mainly in astrophysics, plasma physics, and historical scientific literature, especially where CGS units persist. They are uncommon in industry or engineering, replaced almost entirely by joules globally. Scientific bodies such as NIST recognize the erg but recommend SI units for new work [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: mega joules, megajoule, mega-joules, megajoules energy, ergs, erg, erggs, erges, erhg. All of these refer to the Megajoules to Ergs conversion.