Kilojoules to Kiloelectronvolts Converter
Convert kilojoules (kJ) to kiloelectronvolts (keV), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter an amount of energy, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 kJ = 6.24150907446e18 keV
- 1 × 6.24150907446e18 = 6.24150907446e18 keV
How to convert kilojoules to kiloelectronvolts
1 kJ = 6.24150907446 × 10¹⁸ keV, so multiply by 6.24150907446 to go from kilojoules to kiloelectronvolts. Going the other way, 1 keV = 1.602176634 × 10⁻¹⁹ kJ.
keV = kJ × 6.24150907446 kJ = keV × 1.602176634
Worked example:
1 kJ = 6.24150907446e18 keV 5 × 6.24150907446e18 = 3.12075453723e19 keV
Kilojoules to kiloelectronvolts table
| Kilojoules | Kiloelectronvolts |
|---|---|
| 1 kJ | 6.24150907446 × 10¹⁸ keV |
| 2 kJ | 1.24830181489 × 10¹⁹ keV |
| 3 kJ | 1.87245272234 × 10¹⁹ keV |
| 4 kJ | 2.49660362978 × 10¹⁹ keV |
| 5 kJ | 3.12075453723 × 10¹⁹ keV |
| 6 kJ | 3.74490544468 × 10¹⁹ keV |
| 7 kJ | 4.36905635212 × 10¹⁹ keV |
| 8 kJ | 4.99320725957 × 10¹⁹ keV |
| 9 kJ | 5.61735816701 × 10¹⁹ keV |
| 10 kJ | 6.24150907446 × 10¹⁹ keV |
| 15 kJ | 9.36226361169 × 10¹⁹ keV |
| 20 kJ | 1.24830181489 × 10²⁰ keV |
| 25 kJ | 1.56037726862 × 10²⁰ keV |
| 30 kJ | 1.87245272234 × 10²⁰ keV |
| 40 kJ | 2.49660362978 × 10²⁰ keV |
| 50 kJ | 3.12075453723 × 10²⁰ keV |
| 75 kJ | 4.68113180585 × 10²⁰ keV |
| 100 kJ | 6.24150907446 × 10²⁰ keV |
| 250 kJ | 1.56037726862 × 10²¹ keV |
| 500 kJ | 3.12075453723 × 10²¹ keV |
| 1000 kJ | 6.24150907446 × 10²¹ keV |
About the units
- Kilojoules (kJ)
- Kilojoules, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
- Kiloelectronvolts (keV)
- Kiloelectronvolts, a specialised unit. Definition: NIST CODATA: elementary charge (exact since the 2019 SI redefinition).
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