Kiloelectronvolts Converter
Convert kiloelectronvolts (keV) to other units, with every conversion from 1 keV listed.
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 keV = 1.51857044347e-19 Btu
- 1 × 1.51857044347e-19 = 1.51857044347e-19 Btu
1 keV in other units
| Conversion | 1 keV equals |
|---|---|
| Kiloelectronvolts to british thermal units | 1.51857044347 × 10⁻¹⁹ Btu |
| Kiloelectronvolts to calories | 3.82929405832 × 10⁻¹⁷ cal |
| Kiloelectronvolts to electronvolts | 1,000 eV |
| Kiloelectronvolts to gigajoules | 1.602176634 × 10⁻²⁵ GJ |
| Kiloelectronvolts to joules | 1.602176634 × 10⁻¹⁶ J |
| Kiloelectronvolts to kilocalories | 3.82929405832 × 10⁻²⁰ kcal |
| Kiloelectronvolts to kilojoules | 1.602176634 × 10⁻¹⁹ kJ |
| Kiloelectronvolts to kilowatt-hours | 4.45049065 × 10⁻²³ kWh |
| Kiloelectronvolts to megacalories | 3.82929405832 × 10⁻²³ Mcal |
| Kiloelectronvolts to megaelectronvolts | 0.001 MeV |
| Kiloelectronvolts to megajoules | 1.602176634 × 10⁻²² MJ |
| Kiloelectronvolts to megawatt-hours | 4.45049065 × 10⁻²⁶ MWh |
| Kiloelectronvolts to million btu | 1.51857044347 × 10⁻²⁵ MMBtu |
| Kiloelectronvolts to quads | 1.51857044347 × 10⁻³⁴ quad |
| Kiloelectronvolts to therms | 1.51857044347 × 10⁻²⁴ thm |
| Kiloelectronvolts to watt-hours | 4.45049065 × 10⁻²⁰ Wh |
About the units
- Kiloelectronvolts (keV)
- Kiloelectronvolts, a specialised unit. Definition: NIST CODATA: elementary charge (exact since the 2019 SI redefinition).