Kilojoule to Kiloelectron-volt Conversion
Convert between Kilojoule and Kiloelectron-volt quickly and accurately.
How to Convert Kilojoule to Kiloelectron-volt
Conversion Formula
Example
Convert 15 kJ to keV:
Unit Information
Learn about the energy units you're converting between
Kilojoule
kJ
Definition
A kilojoule (symbol: kJ) is a unit of energy equal to 1,000 joules. It is commonly used for measuring larger amounts of energy in food, exercise, and industrial applications. One kilojoule equals approximately 0.239 kilocalories.
History/Origin
The kilojoule was introduced as a practical unit for measuring larger energy quantities in the metric system. It became widely used in the late 20th century for food labeling and energy consumption measurements.
Current Use
Kilojoules are extensively used in nutrition labeling worldwide, exercise physiology for measuring energy expenditure, industrial energy consumption monitoring, and scientific research for measuring moderate energy quantities.
Multiplier
1000
Offset
0
Kiloelectron-volt
keV
Definition
The Kiloelectron-volt is related to the fundamental properties of electrons and represents a fundamental scale in atomic and particle physics. It is derived from the electron's mass, charge, or other fundamental properties and provides a natural unit for atomic-scale phenomena.
History/Origin
The Kiloelectron-volt was determined through experiments in atomic and particle physics during the early 20th century. It became a fundamental constant in quantum mechanics and atomic physics, providing a natural scale for atomic and subatomic phenomena.
Current Use
The Kiloelectron-volt is used in atomic physics for calculating atomic properties, in quantum mechanics for describing electron behavior, in particle physics as a fundamental constant, and in chemistry for molecular calculations involving electron properties.
Multiplier
2E-16
Offset
0
Kilojoule to Kiloelectron-volt Conversion Table
| Kilojoule [kJ] | Kiloelectron-volt [keV] |
|---|---|
| 1 kJ | 6E+18 keV |
| 10 kJ | 6E+19 keV |
| 25 kJ | 2E+20 keV |
| 50 kJ | 3E+20 keV |
| 100 kJ | 6E+20 keV |
| 0 kJ | 0E+0 keV |
| -10 kJ | -6E+19 keV |
| -40 kJ | -2E+20 keV |
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