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Kilojoule to Electronvolt
Convert Kilojoule to Electronvolt and get the exact value instantly.
About this conversion
To convert Kilojoule to Electronvolt, multiply the number of Kilojoule by 6.241509e21.
Energy shows up as joules, calories, kilowatt-hours or BTU depending on the field (nutrition, an electricity bill, heating or physics), so a conversion makes the numbers comparable.
Conversion table
| Kilojoule (kJ) | Electronvolt (eV) |
|---|---|
| 1 kJ | 6.241509e21 eV |
| 2 kJ | 1.248302e22 eV |
| 5 kJ | 3.120755e22 eV |
| 10 kJ | 6.241509e22 eV |
| 100 kJ | 6.241509e23 eV |
How to use this converter
- Enter your Kilojoule value
Type any number into the Kilojoule field. It starts at 1 so you can read the rate straight away.
- Read the Electronvolt result
The amount in Electronvolt updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Electronvolt are in one Kilojoule?
- One Kilojoule equals 6.241509e21 eV. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Kilojoule to Electronvolt conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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