Convert kilojoule to gigawatt-hour
Please provide values below to convert kilojoule [kJ] to gigawatt-hour [GW*h], or Convert gigawatt-hour to kilojoule.
1 kJ = 2.7778e-10 GW*h. To convert kilojoule to gigawatt-hour, multiply the value by 2.7778e-10; to go the other way, divide by it (1 GW*h = 3600000000 kJ). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 kJ = 2.7778e-10 GW*h
- 1 GW*h = 3600000000 kJ
- 10 kJ = 2.77777777778e-09 GW*h
- 100 kJ = 2.77777777778e-08 GW*h
How to Convert Kilojoule to Gigawatt-Hour
1 kJ = 2.77777777777778e-10 GW*h
Example: convert 15 kJ to GW*h:
15 kJ = 15 × 2.77777777777778e-10 GW*h = 4.16666666666667e-09 GW*h
Kilojoule to Gigawatt-Hour Conversion Table
| kilojoule | gigawatt-hour |
|---|---|
| 1 kJ | 2.7778e-10 GW*h |
| 2 kJ | 5.5556e-10 GW*h |
| 3 kJ | 8.3333e-10 GW*h |
| 5 kJ | 1.38888888889e-09 GW*h |
| 10 kJ | 2.77777777778e-09 GW*h |
| 20 kJ | 5.55555555556e-09 GW*h |
| 50 kJ | 1.38888888889e-08 GW*h |
| 100 kJ | 2.77777777778e-08 GW*h |
| 500 kJ | 1.38888888889e-07 GW*h |
| 1000 kJ | 2.77777777778e-07 GW*h |
Kilojoule
A kilojoule (kJ) is a unit of energy equal to 1,000 joules, used to quantify energy transfer or work done.
History/Origin
The kilojoule was introduced as part of the International System of Units (SI) to provide a convenient scale for measuring energy, especially in fields like nutrition and physics, replacing the joule for larger quantities.
Current Use
The kilojoule is widely used in nutrition to express food energy content, in physics and engineering to measure energy transfer, and in various scientific and industrial applications within the 'Energy' converter category.
Gigawatt-Hour
A gigawatt-hour (GW·h) is a unit of energy equal to one billion watt-hours, representing the amount of energy produced or consumed over one hour at a power level of one gigawatt.
History/Origin
The gigawatt-hour emerged as a standard unit of energy measurement in the 20th century with the development of large-scale power generation and electrical engineering, facilitating the quantification of energy production and consumption in power plants and grids.
Current Use
Gigawatt-hours are used today to measure large-scale energy production, consumption, and capacity in power systems, renewable energy projects, and national energy statistics, aiding in energy management and planning.
Frequently Asked Questions
What is 1 kilojoule in gigawatt-hour?
1 kilojoule (kJ) = 2.7778e-10 gigawatt-hour (GW*h).
How do you convert kilojoule to gigawatt-hour?
Multiply the kilojoule value by 2.7778e-10. For example, 25 kJ × 2.7778e-10 = 6.94444444444e-09 GW*h.
What is 10 kilojoule in gigawatt-hour?
10 kJ = 2.77777777778e-09 GW*h.
Which unit is larger, the kilojoule or the gigawatt-hour?
The gigawatt-hour is the larger unit: 1 kJ equals only 2.7778e-10 GW*h.