Kilowatt Hours to Gigajoules (kWh → GJ)
Formula
1 kWh = 0.0036 GJConversion Table
| kWh | GJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0036000 |
| 2.0000 | 0.0072000 |
| 3.0000 | 0.010800 |
| 4.0000 | 0.014400 |
| 5.0000 | 0.018000 |
| 6.0000 | 0.021600 |
| 7.0000 | 0.025200 |
| 8.0000 | 0.028800 |
| 9.0000 | 0.032400 |
| 10.000 | 0.036000 |
| 11.000 | 0.039600 |
| 12.000 | 0.043200 |
| 13.000 | 0.046800 |
| 14.000 | 0.050400 |
| 15.000 | 0.054000 |
| 16.000 | 0.057600 |
| 17.000 | 0.061200 |
| 18.000 | 0.064800 |
| 19.000 | 0.068400 |
| kWh | GJ |
|---|---|
| 20.000 | 0.072000 |
| 21.000 | 0.075600 |
| 22.000 | 0.079200 |
| 23.000 | 0.082800 |
| 24.000 | 0.086400 |
| 25.000 | 0.090000 |
| 26.000 | 0.093600 |
| 27.000 | 0.097200 |
| 28.000 | 0.10080 |
| 29.000 | 0.10440 |
| 30.000 | 0.10800 |
| 31.000 | 0.11160 |
| 32.000 | 0.11520 |
| 33.000 | 0.11880 |
| 34.000 | 0.12240 |
| 35.000 | 0.12600 |
| 36.000 | 0.12960 |
| 37.000 | 0.13320 |
| 38.000 | 0.13680 |
| 39.000 | 0.14040 |
| kWh | GJ |
|---|---|
| 40.000 | 0.14400 |
| 41.000 | 0.14760 |
| 42.000 | 0.15120 |
| 43.000 | 0.15480 |
| 44.000 | 0.15840 |
| 45.000 | 0.16200 |
| 46.000 | 0.16560 |
| 47.000 | 0.16920 |
| 48.000 | 0.17280 |
| 49.000 | 0.17640 |
| 50.000 | 0.18000 |
| 51.000 | 0.18360 |
| 52.000 | 0.18720 |
| 53.000 | 0.19080 |
| 54.000 | 0.19440 |
| 55.000 | 0.19800 |
| 56.000 | 0.20160 |
| 57.000 | 0.20520 |
| 58.000 | 0.20880 |
| 59.000 | 0.21240 |
| kWh | GJ |
|---|---|
| 60.000 | 0.21600 |
| 61.000 | 0.21960 |
| 62.000 | 0.22320 |
| 63.000 | 0.22680 |
| 64.000 | 0.23040 |
| 65.000 | 0.23400 |
| 66.000 | 0.23760 |
| 67.000 | 0.24120 |
| 68.000 | 0.24480 |
| 69.000 | 0.24840 |
| 70.000 | 0.25200 |
| 71.000 | 0.25560 |
| 72.000 | 0.25920 |
| 73.000 | 0.26280 |
| 74.000 | 0.26640 |
| 75.000 | 0.27000 |
| 76.000 | 0.27360 |
| 77.000 | 0.27720 |
| 78.000 | 0.28080 |
| 79.000 | 0.28440 |
Kilowatt Hours to Gigajoules Conversion
Converting Kilowatt Hours (kWh) to Gigajoules (GJ) is a common energy and power conversion. 1 kWh equals 0.0036 GJ. For example, 100 kWh is equal to 0.36 GJ.
Quick Mental Math: Kilowatt Hours to Gigajoules
5 kilowatt hours is 0.018 gigajoules, so use that as the mental anchor.
Why is converting Kilowatt Hours to Gigajoules tricky?
kilowatt hours to gigajoules uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 kWh = 0.0036 GJ. 5 kWh = 0.018 GJ. 10 kWh = 0.036 GJ. 25 kWh = 0.09 GJ. 50 kWh = 0.18 GJ. 100 kWh = 0.36 GJ.
What is Kilowatt Hours?
Kilowatt Hours (kWh) is a unit of energy and power. A kilowatt-hour (kWh) measures electrical energy equivalent to one kilowatt of power supplied for one hour. It equals 3.6 million joules and is the standard billing unit for electricity consumption worldwide [bipm-si-brochure]. The kilowatt-hour emerged with widespread electric power usage in the late 19th and early 20th centuries. It became standardized as electric utilities adopted it for consumer energy measurement and billing [bipm-si-brochure]. The kWh is the universal unit for residential and commercial electricity billing globally, including in North America, Europe, and Asia. It is used extensively in energy management, engineering, and environmental reporting [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: kilowatt hour, kw/h, kwh, kilowatthour, giga joules, giga-joules, giga joule, gigajoule. All of these refer to the Kilowatt Hours to Gigajoules conversion.