Kilowatts to Kilojoules (kW → kJ)
Formula
1 kW = 1 kJConversion Table
| kW | kJ |
|---|---|
| 0 | 0 |
| 1.0000 | 1.0000 |
| 2.0000 | 2.0000 |
| 3.0000 | 3.0000 |
| 4.0000 | 4.0000 |
| 5.0000 | 5.0000 |
| 6.0000 | 6.0000 |
| 7.0000 | 7.0000 |
| 8.0000 | 8.0000 |
| 9.0000 | 9.0000 |
| 10.000 | 10.000 |
| 11.000 | 11.000 |
| 12.000 | 12.000 |
| 13.000 | 13.000 |
| 14.000 | 14.000 |
| 15.000 | 15.000 |
| 16.000 | 16.000 |
| 17.000 | 17.000 |
| 18.000 | 18.000 |
| 19.000 | 19.000 |
| kW | kJ |
|---|---|
| 20.000 | 20.000 |
| 21.000 | 21.000 |
| 22.000 | 22.000 |
| 23.000 | 23.000 |
| 24.000 | 24.000 |
| 25.000 | 25.000 |
| 26.000 | 26.000 |
| 27.000 | 27.000 |
| 28.000 | 28.000 |
| 29.000 | 29.000 |
| 30.000 | 30.000 |
| 31.000 | 31.000 |
| 32.000 | 32.000 |
| 33.000 | 33.000 |
| 34.000 | 34.000 |
| 35.000 | 35.000 |
| 36.000 | 36.000 |
| 37.000 | 37.000 |
| 38.000 | 38.000 |
| 39.000 | 39.000 |
| kW | kJ |
|---|---|
| 40.000 | 40.000 |
| 41.000 | 41.000 |
| 42.000 | 42.000 |
| 43.000 | 43.000 |
| 44.000 | 44.000 |
| 45.000 | 45.000 |
| 46.000 | 46.000 |
| 47.000 | 47.000 |
| 48.000 | 48.000 |
| 49.000 | 49.000 |
| 50.000 | 50.000 |
| 51.000 | 51.000 |
| 52.000 | 52.000 |
| 53.000 | 53.000 |
| 54.000 | 54.000 |
| 55.000 | 55.000 |
| 56.000 | 56.000 |
| 57.000 | 57.000 |
| 58.000 | 58.000 |
| 59.000 | 59.000 |
| kW | kJ |
|---|---|
| 60.000 | 60.000 |
| 61.000 | 61.000 |
| 62.000 | 62.000 |
| 63.000 | 63.000 |
| 64.000 | 64.000 |
| 65.000 | 65.000 |
| 66.000 | 66.000 |
| 67.000 | 67.000 |
| 68.000 | 68.000 |
| 69.000 | 69.000 |
| 70.000 | 70.000 |
| 71.000 | 71.000 |
| 72.000 | 72.000 |
| 73.000 | 73.000 |
| 74.000 | 74.000 |
| 75.000 | 75.000 |
| 76.000 | 76.000 |
| 77.000 | 77.000 |
| 78.000 | 78.000 |
| 79.000 | 79.000 |
Kilowatts to Kilojoules Conversion
Converting Kilowatts (kW) to Kilojoules (kJ) is a common energy and power conversion. 1 kW equals 1 kJ. For example, 100 kW is equal to 100 kJ.
Quick Mental Math: Kilowatts to Kilojoules
Multiply watts by seconds to get joules; one watt for one second equals one joule.
Why is converting Kilowatts to Kilojoules tricky?
Watts are power (energy per second), not energy itself; time must be included.
Quick Reference Values
1 kW = 1 kJ. 5 kW = 5 kJ. 10 kW = 10 kJ. 25 kW = 25 kJ. 50 kW = 50 kJ. 100 kW = 100 kJ.
What is Kilowatts?
Kilowatts (kW) is a unit of energy and power. The kilowatt (kW) is a unit of power equal to 1,000 watts (W). One watt is defined as one joule per second, the SI base unit for power. Kilowatts are commonly used to express the output power of engines and the consumption rate of electrical appliances [bipm-si-brochure]. The watt unit was named after James Watt and standardized by the International System of Units in 1960. The kilo- prefix denotes multiplication by 1,000, making kilowatt a convenient unit for everyday power measurements [bipm-si-brochure]. Kilowatts are globally used in energy production, automotive power ratings, and household electricity consumption. Electrical utilities report consumer usage in kilowatt-hours (kWh), a measure of energy derived from kilowatts over time [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, kilo watt, kwatt, kilowat, kilojoule, kilo joules, kilojouls, kilojoules energy, kj. All of these refer to the Kilowatts to Kilojoules conversion.