Kilowatt Hours to Kilojoules (kWh → kJ)
Formula
1 kWh = 3600 kJConversion Table
| kWh | kJ |
|---|---|
| 0 | 0 |
| 1.0000 | 3,600.0 |
| 2.0000 | 7,200.0 |
| 3.0000 | 10,800 |
| 4.0000 | 14,400 |
| 5.0000 | 18,000 |
| 6.0000 | 21,600 |
| 7.0000 | 25,200 |
| 8.0000 | 28,800 |
| 9.0000 | 32,400 |
| 10.000 | 36,000 |
| 11.000 | 39,600 |
| 12.000 | 43,200 |
| 13.000 | 46,800 |
| 14.000 | 50,400 |
| 15.000 | 54,000 |
| 16.000 | 57,600 |
| 17.000 | 61,200 |
| 18.000 | 64,800 |
| 19.000 | 68,400 |
| kWh | kJ |
|---|---|
| 20.000 | 72,000 |
| 21.000 | 75,600 |
| 22.000 | 79,200 |
| 23.000 | 82,800 |
| 24.000 | 86,400 |
| 25.000 | 90,000 |
| 26.000 | 93,600 |
| 27.000 | 97,200 |
| 28.000 | 100,800 |
| 29.000 | 104,400 |
| 30.000 | 108,000 |
| 31.000 | 111,600 |
| 32.000 | 115,200 |
| 33.000 | 118,800 |
| 34.000 | 122,400 |
| 35.000 | 126,000 |
| 36.000 | 129,600 |
| 37.000 | 133,200 |
| 38.000 | 136,800 |
| 39.000 | 140,400 |
| kWh | kJ |
|---|---|
| 40.000 | 144,000 |
| 41.000 | 147,600 |
| 42.000 | 151,200 |
| 43.000 | 154,800 |
| 44.000 | 158,400 |
| 45.000 | 162,000 |
| 46.000 | 165,600 |
| 47.000 | 169,200 |
| 48.000 | 172,800 |
| 49.000 | 176,400 |
| 50.000 | 180,000 |
| 51.000 | 183,600 |
| 52.000 | 187,200 |
| 53.000 | 190,800 |
| 54.000 | 194,400 |
| 55.000 | 198,000 |
| 56.000 | 201,600 |
| 57.000 | 205,200 |
| 58.000 | 208,800 |
| 59.000 | 212,400 |
| kWh | kJ |
|---|---|
| 60.000 | 216,000 |
| 61.000 | 219,600 |
| 62.000 | 223,200 |
| 63.000 | 226,800 |
| 64.000 | 230,400 |
| 65.000 | 234,000 |
| 66.000 | 237,600 |
| 67.000 | 241,200 |
| 68.000 | 244,800 |
| 69.000 | 248,400 |
| 70.000 | 252,000 |
| 71.000 | 255,600 |
| 72.000 | 259,200 |
| 73.000 | 262,800 |
| 74.000 | 266,400 |
| 75.000 | 270,000 |
| 76.000 | 273,600 |
| 77.000 | 277,200 |
| 78.000 | 280,800 |
| 79.000 | 284,400 |
Kilowatt Hours to Kilojoules Conversion
Converting Kilowatt Hours (kWh) to Kilojoules (kJ) is a common energy and power conversion. 1 kWh equals 3,600 kJ. For example, 100 kWh is equal to 360,000 kJ.
Quick Mental Math: Kilowatt Hours to Kilojoules
Multiply kilowatt-hours by 3.600 to convert to kilojoules.
Why is converting Kilowatt Hours to Kilojoules tricky?
kilowatt-hours to kilojoules mixes food calories (kilocalories) with scientific calories.
Quick Reference Values
1 kWh = 3,600 kJ. 5 kWh = 18,000 kJ. 10 kWh = 36,000 kJ. 25 kWh = 90,000 kJ. 50 kWh = 180,000 kJ. 100 kWh = 360,000 kJ.
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 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].
Common Misspellings
People often search for this conversion using these alternate spellings: kilowatt hour, kw/h, kwh, kilowatthour, kilojoule, kilo joules, kilojouls, kilojoules energy, kj. All of these refer to the Kilowatt Hours to Kilojoules conversion.