Convert gigajoule to electron-volt
Please provide values below to convert gigajoule [GJ] to electron-volt [eV], or Convert electron-volt to gigajoule.
1 GJ = 6.2415e+27 eV. To convert gigajoule to electron-volt, multiply the value by 6.2415e+27; to go the other way, divide by it (1 eV = 1.6022e-28 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 = 6.2415e+27 eV
- 1 eV = 1.6022e-28 GJ
- 10 GJ = 6.2415e+28 eV
- 100 GJ = 6.2415e+29 eV
How to Convert Gigajoule to Electron-Volt
1 GJ = 6.24150907446076e+27 eV
Example: convert 15 GJ to eV:
15 GJ = 15 × 6.24150907446076e+27 eV = 9.36226361169115e+28 eV
Gigajoule to Electron-Volt Conversion Table
| gigajoule | electron-volt |
|---|---|
| 1 GJ | 6.2415e+27 eV |
| 2 GJ | 1.2483e+28 eV |
| 3 GJ | 1.8725e+28 eV |
| 5 GJ | 3.1208e+28 eV |
| 10 GJ | 6.2415e+28 eV |
| 20 GJ | 1.2483e+29 eV |
| 50 GJ | 3.1208e+29 eV |
| 100 GJ | 6.2415e+29 eV |
| 500 GJ | 3.1208e+30 eV |
| 1000 GJ | 6.2415e+30 eV |
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.
Electron-Volt
An electron-volt (eV) is a unit of energy equal to the amount of kinetic energy gained or lost by an electron when it is accelerated through an electric potential difference of one volt.
History/Origin
The electron-volt was introduced in the early 20th century as a convenient unit for expressing atomic and subatomic energies, especially in quantum physics and particle physics, replacing larger units like the joule for small-scale energies.
Current Use
The electron-volt is widely used in physics and chemistry to quantify energies at the atomic and subatomic levels, such as in spectroscopy, particle physics, and quantum mechanics, due to its convenience in expressing small energy values.
Frequently Asked Questions
What is 1 gigajoule in electron-volt?
1 gigajoule (GJ) = 6.2415e+27 electron-volt (eV).
How do you convert gigajoule to electron-volt?
Multiply the gigajoule value by 6.2415e+27. For example, 25 GJ × 6.2415e+27 = 1.5604e+29 eV.
What is 10 gigajoule in electron-volt?
10 GJ = 6.2415e+28 eV.
Which unit is larger, the gigajoule or the electron-volt?
The gigajoule is the larger unit: 1 GJ = 6.2415e+27 eV.