Electronvolts to Kiloelectronvolts Converter
Convert electronvolts (eV) 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 eV = 0.001 keV
- 1 × 0.001 = 0.001 keV
How to convert electronvolts to kiloelectronvolts
1 eV = 0.001 keV, so multiply by 0.001 to go from electronvolts to kiloelectronvolts. Going the other way, 1 keV = 1,000 eV.
keV = eV × 0.001 eV = keV × 1,000
Worked example:
1 eV = 0.001 keV 5 × 0.001 = 0.005 keV
Electronvolts to kiloelectronvolts table
| Electronvolts | Kiloelectronvolts |
|---|---|
| 1 eV | 0.001 keV |
| 2 eV | 0.002 keV |
| 3 eV | 0.003 keV |
| 4 eV | 0.004 keV |
| 5 eV | 0.005 keV |
| 6 eV | 0.006 keV |
| 7 eV | 0.007 keV |
| 8 eV | 0.008 keV |
| 9 eV | 0.009 keV |
| 10 eV | 0.01 keV |
| 15 eV | 0.015 keV |
| 20 eV | 0.02 keV |
| 25 eV | 0.025 keV |
| 30 eV | 0.03 keV |
| 40 eV | 0.04 keV |
| 50 eV | 0.05 keV |
| 75 eV | 0.075 keV |
| 100 eV | 0.1 keV |
| 250 eV | 0.25 keV |
| 500 eV | 0.5 keV |
| 1000 eV | 1 keV |
About the units
- Electronvolts (eV)
- Electronvolts, a specialised unit. Definition: NIST CODATA: elementary charge (exact since the 2019 SI redefinition).
- Kiloelectronvolts (keV)
- Kiloelectronvolts, a specialised unit. Definition: NIST CODATA: elementary charge (exact since the 2019 SI redefinition).
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