Kilojoules to Gigajoules (kJ → GJ)
Formula
1 kJ = 0.000001 GJConversion Table
| kJ | GJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0000010000 |
| 2.0000 | 0.0000020000 |
| 3.0000 | 0.0000030000 |
| 4.0000 | 0.0000040000 |
| 5.0000 | 0.0000050000 |
| 6.0000 | 0.0000060000 |
| 7.0000 | 0.0000070000 |
| 8.0000 | 0.0000080000 |
| 9.0000 | 0.0000090000 |
| 10.000 | 0.000010000 |
| 11.000 | 0.000011000 |
| 12.000 | 0.000012000 |
| 13.000 | 0.000013000 |
| 14.000 | 0.000014000 |
| 15.000 | 0.000015000 |
| 16.000 | 0.000016000 |
| 17.000 | 0.000017000 |
| 18.000 | 0.000018000 |
| 19.000 | 0.000019000 |
| kJ | GJ |
|---|---|
| 20.000 | 0.000020000 |
| 21.000 | 0.000021000 |
| 22.000 | 0.000022000 |
| 23.000 | 0.000023000 |
| 24.000 | 0.000024000 |
| 25.000 | 0.000025000 |
| 26.000 | 0.000026000 |
| 27.000 | 0.000027000 |
| 28.000 | 0.000028000 |
| 29.000 | 0.000029000 |
| 30.000 | 0.000030000 |
| 31.000 | 0.000031000 |
| 32.000 | 0.000032000 |
| 33.000 | 0.000033000 |
| 34.000 | 0.000034000 |
| 35.000 | 0.000035000 |
| 36.000 | 0.000036000 |
| 37.000 | 0.000037000 |
| 38.000 | 0.000038000 |
| 39.000 | 0.000039000 |
| kJ | GJ |
|---|---|
| 40.000 | 0.000040000 |
| 41.000 | 0.000041000 |
| 42.000 | 0.000042000 |
| 43.000 | 0.000043000 |
| 44.000 | 0.000044000 |
| 45.000 | 0.000045000 |
| 46.000 | 0.000046000 |
| 47.000 | 0.000047000 |
| 48.000 | 0.000048000 |
| 49.000 | 0.000049000 |
| 50.000 | 0.000050000 |
| 51.000 | 0.000051000 |
| 52.000 | 0.000052000 |
| 53.000 | 0.000053000 |
| 54.000 | 0.000054000 |
| 55.000 | 0.000055000 |
| 56.000 | 0.000056000 |
| 57.000 | 0.000057000 |
| 58.000 | 0.000058000 |
| 59.000 | 0.000059000 |
| kJ | GJ |
|---|---|
| 60.000 | 0.000060000 |
| 61.000 | 0.000061000 |
| 62.000 | 0.000062000 |
| 63.000 | 0.000063000 |
| 64.000 | 0.000064000 |
| 65.000 | 0.000065000 |
| 66.000 | 0.000066000 |
| 67.000 | 0.000067000 |
| 68.000 | 0.000068000 |
| 69.000 | 0.000069000 |
| 70.000 | 0.000070000 |
| 71.000 | 0.000071000 |
| 72.000 | 0.000072000 |
| 73.000 | 0.000073000 |
| 74.000 | 0.000074000 |
| 75.000 | 0.000075000 |
| 76.000 | 0.000076000 |
| 77.000 | 0.000077000 |
| 78.000 | 0.000078000 |
| 79.000 | 0.000079000 |
Kilojoules to Gigajoules Conversion
Converting Kilojoules (kJ) to Gigajoules (GJ) is a common energy and power conversion. 1 kJ equals 0.000001 GJ. For example, 100 kJ is equal to 0.0001 GJ.
Quick Mental Math: Kilojoules to Gigajoules
10000 kilojoules is 0.01 gigajoules, so use that as the mental anchor.
Why is converting Kilojoules to Gigajoules tricky?
kilojoules to gigajoules uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 kJ = 0.000001 GJ. 5 kJ = 0.000005 GJ. 10 kJ = 0.00001 GJ. 25 kJ = 0.000025 GJ. 50 kJ = 0.00005 GJ. 100 kJ = 0.0001 GJ.
What is Kilojoules?
Kilojoules (kJ) is a unit of energy and power. A kilojoule is a unit of energy equal to 1,000 joules. It quantifies work, heat, or energy transfer in the metric system, with one joule defined as one newton meter. Kilojoules are widely applied in physics, chemistry, and nutrition to measure energy content or expenditure [iso-80000]. The joule unit was named after James Prescott Joule in the late 19th century, reflecting mechanical equivalent of heat measurements. The kilojoule, as a multiple, became common with SI adoption to express larger energy quantities clearly and is standardized by ISO and BIPM [bipm-si-brochure]. Kilojoules are standard in scientific disciplines globally for energy quantification. Nutrition labels in many countries use kilojoules to indicate food energy content, while engineering and physics consistently apply kJ for energy calculations [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: kilojoule, kilo joules, kilojouls, kilojoules energy, kj, giga joules, giga-joules, giga joule, gigajoule. All of these refer to the Kilojoules to Gigajoules conversion.