Convert gigajoule to gigawatt-hour
Please provide values below to convert gigajoule [GJ] to gigawatt-hour [GW*h], or Convert gigawatt-hour to gigajoule.
1 GJ = 0.000277777777778 GW*h. To convert gigajoule to gigawatt-hour, multiply the value by 0.000277777777778; to go the other way, divide by it (1 GW*h = 3600 GJ). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 GJ = 0.000277777777778 GW*h
- 1 GW*h = 3600 GJ
- 10 GJ = 0.00277777777778 GW*h
- 100 GJ = 0.0277777777778 GW*h
How to Convert Gigajoule to Gigawatt-Hour
1 GJ = 0.000277777777777778 GW*h
Example: convert 15 GJ to GW*h:
15 GJ = 15 × 0.000277777777777778 GW*h = 0.00416666666666667 GW*h
Gigajoule to Gigawatt-Hour Conversion Table
| gigajoule | gigawatt-hour |
|---|---|
| 1 GJ | 0.000277777777778 GW*h |
| 2 GJ | 0.000555555555556 GW*h |
| 3 GJ | 0.000833333333333 GW*h |
| 5 GJ | 0.00138888888889 GW*h |
| 10 GJ | 0.00277777777778 GW*h |
| 20 GJ | 0.00555555555556 GW*h |
| 50 GJ | 0.0138888888889 GW*h |
| 100 GJ | 0.0277777777778 GW*h |
| 500 GJ | 0.138888888889 GW*h |
| 1000 GJ | 0.277777777778 GW*h |
Gigajoule
A gigajoule (GJ) is a unit of energy equal to one billion joules, used to measure large amounts of energy such as in power generation and fuel consumption.
History/Origin
The gigajoule was introduced as part of the International System of Units (SI) to provide a standard measure for large-scale energy quantities, especially in scientific and industrial contexts, gaining prominence in the 20th century.
Current Use
Gigajoules are commonly used today to quantify energy in fields like energy production, consumption, and engineering, particularly for large-scale systems such as power plants, fuel storage, and energy audits.
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 gigajoule in gigawatt-hour?
1 gigajoule (GJ) = 0.000277777777778 gigawatt-hour (GW*h).
How do you convert gigajoule to gigawatt-hour?
Multiply the gigajoule value by 0.000277777777778. For example, 25 GJ × 0.000277777777778 = 0.00694444444444 GW*h.
What is 10 gigajoule in gigawatt-hour?
10 GJ = 0.00277777777778 GW*h.
Which unit is larger, the gigajoule or the gigawatt-hour?
The gigawatt-hour is the larger unit: 1 GJ equals only 0.000277777777778 GW*h.