Joules to Gigajoules (J → GJ)
Formula
1 J = 1e-9 GJConversion Table
| J | GJ |
|---|---|
| 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 |
| J | GJ |
|---|---|
| 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 |
| J | GJ |
|---|---|
| 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 |
| J | GJ |
|---|---|
| 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 |
Joules to Gigajoules Conversion
Converting Joules (J) to Gigajoules (GJ) is a common energy and power conversion. 1 J equals 0 GJ. For example, 100 J is equal to 0 GJ.
Quick Mental Math: Joules to Gigajoules
1,000,000,000 joules is 1 gigajoule, so 2,000,000,000 joules is 2 gigajoules.
Why is converting Joules to Gigajoules tricky?
joules to gigajoules uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 J = 0 GJ. 5 J = 0 GJ. 10 J = 0 GJ. 25 J = 0 GJ. 50 J = 0 GJ. 100 J = 0 GJ.
What is Joules?
Joules (J) is a unit of energy and power. The joule is the SI unit of energy defined as the work done when a force of one newton moves an object one meter in the direction of the force. It equals one kilogram meter squared per second squared (kg·m²/s²). This definition aligns with the International System of Units as standardized by the BIPM [bipm-si-brochure]. The joule is named after James Prescott Joule, a 19th-century physicist who studied energy conservation. It was officially adopted as a unit of energy by the CGPM in 1948 to unify energy measurement standards internationally [cgpm-resolutions]. Joules are used worldwide in physics, engineering, and electrical industries to quantify energy, work, and heat. Countries using the SI system, including those in Europe, Asia, and the Americas, rely on joules for scientific and industrial applications [nist-si-guide].
What is Gigajoules?
Gigajoules (GJ) is a unit of energy and power. The gigajoule is a unit of energy equal to one billion joules (10⁹ J). One joule is the energy transferred when applying one newton of force over one meter, so a gigajoule represents a large energy quantity used in industrial and scientific applications [bipm-si-brochure]. The joule was defined in the 19th century and named after James Prescott Joule. The prefix 'giga-' was adopted internationally as part of SI prefixes in 1960 by the CGPM to denote a factor of 10⁹, formalizing the gigajoule as an SI derived unit [cgpm-resolutions]. Gigajoules are widely used in energy industries such as natural gas and electricity production, especially in Canada and Australia. They appear in energy statistics and engineering calculations per standards from BIPM and NIST [bipm-si-brochure][nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: joule, joul, jouls, juls, giga joules, giga-joules, giga joule, gigajoule. All of these refer to the Joules to Gigajoules conversion.