Megajoules to Petajoules (MJ → PJ)
Formula
1 MJ = 1e-9 PJConversion Table
| MJ | PJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0000000010000 |
| 2.0000 | 0.0000000020000 |
| 3.0000 | 0.0000000030000 |
| 4.0000 | 0.0000000040000 |
| 5.0000 | 0.0000000050000 |
| 6.0000 | 0.0000000060000 |
| 7.0000 | 0.0000000070000 |
| 8.0000 | 0.0000000080000 |
| 9.0000 | 0.0000000090000 |
| 10.000 | 0.000000010000 |
| 11.000 | 0.000000011000 |
| 12.000 | 0.000000012000 |
| 13.000 | 0.000000013000 |
| 14.000 | 0.000000014000 |
| 15.000 | 0.000000015000 |
| 16.000 | 0.000000016000 |
| 17.000 | 0.000000017000 |
| 18.000 | 0.000000018000 |
| 19.000 | 0.000000019000 |
| MJ | PJ |
|---|---|
| 20.000 | 0.000000020000 |
| 21.000 | 0.000000021000 |
| 22.000 | 0.000000022000 |
| 23.000 | 0.000000023000 |
| 24.000 | 0.000000024000 |
| 25.000 | 0.000000025000 |
| 26.000 | 0.000000026000 |
| 27.000 | 0.000000027000 |
| 28.000 | 0.000000028000 |
| 29.000 | 0.000000029000 |
| 30.000 | 0.000000030000 |
| 31.000 | 0.000000031000 |
| 32.000 | 0.000000032000 |
| 33.000 | 0.000000033000 |
| 34.000 | 0.000000034000 |
| 35.000 | 0.000000035000 |
| 36.000 | 0.000000036000 |
| 37.000 | 0.000000037000 |
| 38.000 | 0.000000038000 |
| 39.000 | 0.000000039000 |
| MJ | PJ |
|---|---|
| 40.000 | 0.000000040000 |
| 41.000 | 0.000000041000 |
| 42.000 | 0.000000042000 |
| 43.000 | 0.000000043000 |
| 44.000 | 0.000000044000 |
| 45.000 | 0.000000045000 |
| 46.000 | 0.000000046000 |
| 47.000 | 0.000000047000 |
| 48.000 | 0.000000048000 |
| 49.000 | 0.000000049000 |
| 50.000 | 0.000000050000 |
| 51.000 | 0.000000051000 |
| 52.000 | 0.000000052000 |
| 53.000 | 0.000000053000 |
| 54.000 | 0.000000054000 |
| 55.000 | 0.000000055000 |
| 56.000 | 0.000000056000 |
| 57.000 | 0.000000057000 |
| 58.000 | 0.000000058000 |
| 59.000 | 0.000000059000 |
| MJ | PJ |
|---|---|
| 60.000 | 0.000000060000 |
| 61.000 | 0.000000061000 |
| 62.000 | 0.000000062000 |
| 63.000 | 0.000000063000 |
| 64.000 | 0.000000064000 |
| 65.000 | 0.000000065000 |
| 66.000 | 0.000000066000 |
| 67.000 | 0.000000067000 |
| 68.000 | 0.000000068000 |
| 69.000 | 0.000000069000 |
| 70.000 | 0.000000070000 |
| 71.000 | 0.000000071000 |
| 72.000 | 0.000000072000 |
| 73.000 | 0.000000073000 |
| 74.000 | 0.000000074000 |
| 75.000 | 0.000000075000 |
| 76.000 | 0.000000076000 |
| 77.000 | 0.000000077000 |
| 78.000 | 0.000000078000 |
| 79.000 | 0.000000079000 |
Megajoules to Petajoules Conversion
Converting Megajoules (MJ) to Petajoules (PJ) is a common energy and power conversion. 1 MJ equals 0 PJ. For example, 100 MJ is equal to 0 PJ.
Quick Mental Math: Megajoules to Petajoules
1 megajoule is 0.000000001 petajoules, so use that as the mental anchor.
Why is converting Megajoules to Petajoules tricky?
megajoules to petajoules uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 MJ = 0 PJ. 5 MJ = 0 PJ. 10 MJ = 0 PJ. 25 MJ = 0 PJ. 50 MJ = 0 PJ. 100 MJ = 0 PJ.
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 Petajoules?
Petajoules (PJ) is a unit of energy and power. A petajoule equals 10¹⁵ joules and measures very large amounts of energy. It quantifies national energy consumption, large-scale industrial processes, and natural energy resources. The joule is the SI unit of energy defined as one newton meter [bipm-si-brochure]. The joule was named after James Prescott Joule and formalized in the SI system in 1960. The petajoule, using the SI prefix peta- (10¹⁵), arose to express massive energy quantities in science and engineering [bipm-si-brochure]. Petajoules are used worldwide in energy statistics, including by the International Energy Agency and national energy departments. They quantify energy production, consumption, and reserves on a country or industrial scale [nist-cuu].
Common Misspellings
People often search for this conversion using these alternate spellings: mega joules, megajoule, mega-joules, megajoules energy, peta joules, petajoule, petajools, petajoul. All of these refer to the Megajoules to Petajoules conversion.