Convert kilowatt to joule/hour
Please provide values below to convert kilowatt [kW] to joule/hour [J/h], or Convert joule/hour to kilowatt.
1 kW = 3599997.12 J/h. To convert kilowatt to joule/hour, multiply the value by 3599997.12; to go the other way, divide by it (1 J/h = 2.77778e-07 kW). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 kW = 3599997.12 J/h
- 1 J/h = 2.77778e-07 kW
- 10 kW = 35999971.2 J/h
- 100 kW = 359999712 J/h
How to Convert Kilowatt to Joule/hour
1 kW = 3599997.1200023 J/h
Example: convert 15 kW to J/h:
15 kW = 15 × 3599997.1200023 J/h = 53999956.8000346 J/h
Kilowatt to Joule/hour Conversion Table
| kilowatt | joule/hour |
|---|---|
| 1 kW | 3599997.12 J/h |
| 2 kW | 7199994.24 J/h |
| 3 kW | 10799991.36 J/h |
| 5 kW | 17999985.6 J/h |
| 10 kW | 35999971.2 J/h |
| 20 kW | 71999942.4 J/h |
| 50 kW | 179999856 J/h |
| 100 kW | 359999712 J/h |
| 500 kW | 1799998560 J/h |
| 1000 kW | 3599997120 J/h |
Kilowatt
A kilowatt (kW) is a unit of power equal to 1,000 watts, used to measure the rate of energy transfer or consumption.
History/Origin
The kilowatt was introduced as part of the metric system to provide a practical unit for measuring larger power outputs, especially in engineering and electrical contexts, and has been widely adopted since the 20th century.
Current Use
The kilowatt is commonly used today to specify the power output of engines, electrical appliances, and power generation facilities, as well as in billing for electricity consumption and capacity ratings.
Joule/hour
A joule per hour (J/h) is a unit of power representing the amount of energy (in joules) transferred or converted per hour.
History/Origin
The joule per hour has been used as a measure of power in various scientific and engineering contexts, especially where energy transfer rates are expressed over longer periods. It is derived from the SI unit of energy, the joule, divided by time in hours.
Current Use
Joule per hour is occasionally used in fields like heating, energy consumption, and industrial processes to quantify power over extended durations, though it is less common than watts for standard power measurements.
Frequently Asked Questions
What is 1 kilowatt in joule/hour?
1 kilowatt (kW) = 3599997.12 joule/hour (J/h).
How do you convert kilowatt to joule/hour?
Multiply the kilowatt value by 3599997.12. For example, 25 kW × 3599997.12 = 89999928.0001 J/h.
What is 10 kilowatt in joule/hour?
10 kW = 35999971.2 J/h.
Which unit is larger, the kilowatt or the joule/hour?
The kilowatt is the larger unit: 1 kW = 3599997.12 J/h.