Kilowatts to Joules (kW → J)
Formula
1 kW = 1000 JConversion Table
| kW | J |
|---|---|
| 0 | 0 |
| 1.0000 | 1,000.0 |
| 2.0000 | 2,000.0 |
| 3.0000 | 3,000.0 |
| 4.0000 | 4,000.0 |
| 5.0000 | 5,000.0 |
| 6.0000 | 6,000.0 |
| 7.0000 | 7,000.0 |
| 8.0000 | 8,000.0 |
| 9.0000 | 9,000.0 |
| 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 | J |
|---|---|
| 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 | J |
|---|---|
| 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 | J |
|---|---|
| 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 Joules Conversion
Converting Kilowatts (kW) to Joules (J) is a common energy and power conversion. 1 kW equals 1,000 J. For example, 100 kW is equal to 100,000 J.
Quick Mental Math: Kilowatts to Joules
Multiply watts by seconds to get joules; one watt for one second equals one joule.
Why is converting Kilowatts to Joules tricky?
Watts are power (energy per second), not energy itself; time must be included.
Quick Reference Values
1 kW = 1,000 J. 5 kW = 5,000 J. 10 kW = 10,000 J. 25 kW = 25,000 J. 50 kW = 50,000 J. 100 kW = 100,000 J.
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 Joules?
Joules (J) is a unit of energy and power. The joule is the SI unit of energy defined as the work done when a force of one newton moves an object one meter in the direction of the force. It equals one kilogram meter squared per second squared (kg·m²/s²). This definition aligns with the International System of Units as standardized by the BIPM [bipm-si-brochure]. The joule is named after James Prescott Joule, a 19th-century physicist who studied energy conservation. It was officially adopted as a unit of energy by the CGPM in 1948 to unify energy measurement standards internationally [cgpm-resolutions]. Joules are used worldwide in physics, engineering, and electrical industries to quantify energy, work, and heat. Countries using the SI system, including those in Europe, Asia, and the Americas, rely on joules for scientific and industrial applications [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: kilowatt, kilo watt, kwatt, kilowat, joule, joul, jouls, juls. All of these refer to the Kilowatts to Joules conversion.