Convert kilojoule/hour to watt
Enter a value below to convert kilojoule/hour [kJ/h] to watt [W]. Reverse conversion: Convert watt to kilojoule/hour.
1 kJ/h = 0.277777778 W. To convert kilojoule/hour to watt, multiply the value by 0.277777778; to go the other way, divide by it (1 W = 3.59999999712 kJ/h). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Kilojoule/hour to Watt: Quick Reference
- 1 kJ/h = 0.277777778 W
- 1 W = 3.59999999712 kJ/h
- 10 kJ/h = 2.77777778 W
- 100 kJ/h = 27.7777778 W
How to Convert Kilojoule/hour to Watt
1 kJ/h = 0.277777778 W
Example: convert 15 kJ/h to W:
15 kJ/h = 15 × 0.277777778 W = 4.16666667 W
Kilojoule/hour to Watt Conversion Table
| kilojoule/hour | watt |
|---|---|
| 1 kJ/h | 0.277777778 W |
| 2 kJ/h | 0.555555556 W |
| 3 kJ/h | 0.833333334 W |
| 5 kJ/h | 1.38888889 W |
| 10 kJ/h | 2.77777778 W |
| 20 kJ/h | 5.55555556 W |
| 50 kJ/h | 13.8888889 W |
| 100 kJ/h | 27.7777778 W |
| 500 kJ/h | 138.888889 W |
| 1000 kJ/h | 277.777778 W |
Kilojoule/hour: Definition and Use
A kilojoule per hour (kJ/h) is a unit of power representing the amount of energy in kilojoules transferred or converted per hour.
History/Origin
The kilojoule per hour has been used as a measure of power in contexts where energy transfer rates are expressed over time, particularly in engineering and scientific applications, though it is less common than standard SI units like watts.
Current Use
kJ/h is used in specific fields such as thermodynamics and energy management to quantify energy transfer rates, especially in systems where energy is measured in kilojoules and the rate is expressed per hour, though it is often converted to watts for standardization.
Watt: Definition and Use
The watt (W) is the SI unit of power, defined as one joule per second, representing the rate of energy transfer or conversion.
History/Origin
The watt was named after James Watt, the Scottish engineer and inventor, in 1889. It was adopted as the SI unit of power to standardize measurements in science and engineering.
Current Use
The watt is widely used today to quantify power in electrical devices, engines, and energy consumption, serving as a fundamental unit in physics, engineering, and everyday applications.
Kilojoule/hour to Watt: Frequently Asked Questions
What is 1 kilojoule/hour in watt?
1 kilojoule/hour (kJ/h) = 0.277777778 watt (W).
How do you convert kilojoule/hour to watt?
Multiply the kilojoule/hour value by 0.277777778. For example, 25 kJ/h × 0.277777778 = 6.94444445 W.
What is 10 kilojoule/hour in watt?
10 kJ/h = 2.77777778 W.
Which unit is larger, the kilojoule/hour or the watt?
The watt is the larger unit: 1 kJ/h equals only 0.277777778 W.