Kilojoules to Kilowatt Hours (kJ → kWh)
Formula
1 kJ = 0.0002777777777777778 kWhConversion Table
| kJ | kWh |
|---|---|
| 0 | 0 |
| 1.0000 | 0.00027778 |
| 2.0000 | 0.00055556 |
| 3.0000 | 0.00083333 |
| 4.0000 | 0.0011111 |
| 5.0000 | 0.0013889 |
| 6.0000 | 0.0016667 |
| 7.0000 | 0.0019444 |
| 8.0000 | 0.0022222 |
| 9.0000 | 0.0025000 |
| 10.000 | 0.0027778 |
| 11.000 | 0.0030556 |
| 12.000 | 0.0033333 |
| 13.000 | 0.0036111 |
| 14.000 | 0.0038889 |
| 15.000 | 0.0041667 |
| 16.000 | 0.0044444 |
| 17.000 | 0.0047222 |
| 18.000 | 0.0050000 |
| 19.000 | 0.0052778 |
| kJ | kWh |
|---|---|
| 20.000 | 0.0055556 |
| 21.000 | 0.0058333 |
| 22.000 | 0.0061111 |
| 23.000 | 0.0063889 |
| 24.000 | 0.0066667 |
| 25.000 | 0.0069444 |
| 26.000 | 0.0072222 |
| 27.000 | 0.0075000 |
| 28.000 | 0.0077778 |
| 29.000 | 0.0080556 |
| 30.000 | 0.0083333 |
| 31.000 | 0.0086111 |
| 32.000 | 0.0088889 |
| 33.000 | 0.0091667 |
| 34.000 | 0.0094444 |
| 35.000 | 0.0097222 |
| 36.000 | 0.010000 |
| 37.000 | 0.010278 |
| 38.000 | 0.010556 |
| 39.000 | 0.010833 |
| kJ | kWh |
|---|---|
| 40.000 | 0.011111 |
| 41.000 | 0.011389 |
| 42.000 | 0.011667 |
| 43.000 | 0.011944 |
| 44.000 | 0.012222 |
| 45.000 | 0.012500 |
| 46.000 | 0.012778 |
| 47.000 | 0.013056 |
| 48.000 | 0.013333 |
| 49.000 | 0.013611 |
| 50.000 | 0.013889 |
| 51.000 | 0.014167 |
| 52.000 | 0.014444 |
| 53.000 | 0.014722 |
| 54.000 | 0.015000 |
| 55.000 | 0.015278 |
| 56.000 | 0.015556 |
| 57.000 | 0.015833 |
| 58.000 | 0.016111 |
| 59.000 | 0.016389 |
| kJ | kWh |
|---|---|
| 60.000 | 0.016667 |
| 61.000 | 0.016944 |
| 62.000 | 0.017222 |
| 63.000 | 0.017500 |
| 64.000 | 0.017778 |
| 65.000 | 0.018056 |
| 66.000 | 0.018333 |
| 67.000 | 0.018611 |
| 68.000 | 0.018889 |
| 69.000 | 0.019167 |
| 70.000 | 0.019444 |
| 71.000 | 0.019722 |
| 72.000 | 0.020000 |
| 73.000 | 0.020278 |
| 74.000 | 0.020556 |
| 75.000 | 0.020833 |
| 76.000 | 0.021111 |
| 77.000 | 0.021389 |
| 78.000 | 0.021667 |
| 79.000 | 0.021944 |
Kilojoules to Kilowatt Hours Conversion
Converting Kilojoules (kJ) to Kilowatt Hours (kWh) is a common energy and power conversion. 1 kJ equals 0.000278 kWh. For example, 100 kJ is equal to 0.027778 kWh.
Quick Mental Math: Kilojoules to Kilowatt Hours
Divide kilojoules by 3.600 to convert to kilowatt-hours.
Why is converting Kilojoules to Kilowatt Hours tricky?
kilojoules to kilowatt-hours mixes food calories (kilocalories) with scientific calories.
Quick Reference Values
1 kJ = 0.000278 kWh. 5 kJ = 0.001389 kWh. 10 kJ = 0.002778 kWh. 25 kJ = 0.006944 kWh. 50 kJ = 0.013889 kWh. 100 kJ = 0.027778 kWh.
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 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].
Common Misspellings
People often search for this conversion using these alternate spellings: kilojoule, kilo joules, kilojouls, kilojoules energy, kj, kilowatt hour, kw/h, kwh, kilowatthour. All of these refer to the Kilojoules to Kilowatt Hours conversion.