---
title: "Kilowatt-hours to Electronvolts — kWh to eV converter"
description: "1 kilowatt-hour = 2.2469433 × 10^25 electronvolts. Conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/kwh-to-electronvolts/
site: "At One Place"
---

# Kilowatt-hours to electronvolts

**1 kilowatt-hour in electronvolts: 1 kWh = 2.2469433 × 10^25 eV**

eV = kWh × 2.246943267 × 10^25

To convert kilowatt-hours to electronvolts, multiply by 2.246943267 × 10^25. The table below gives the values people look up most often, and the converter works for any number.

## Kilowatt-hours to electronvolts table

*Common kilowatt-hour values converted to electronvolts.*

| Kilowatt-hours | Electronvolts |
| --- | --- |
| 1 kWh | 2.2469433 × 10^25 |
| 2 kWh | 4.4938865 × 10^25 |
| 3 kWh | 6.7408298 × 10^25 |
| 4 kWh | 8.9877731 × 10^25 |
| 5 kWh | 1.1234716 × 10^26 |
| 10 kWh | 2.2469433 × 10^26 |
| 15 kWh | 3.3704149 × 10^26 |
| 20 kWh | 4.4938865 × 10^26 |
| 25 kWh | 5.6173582 × 10^26 |
| 30 kWh | 6.7408298 × 10^26 |
| 40 kWh | 8.9877731 × 10^26 |
| 50 kWh | 1.1234716 × 10^27 |
| 75 kWh | 1.6852075 × 10^27 |
| 100 kWh | 2.2469433 × 10^27 |
| 250 kWh | 5.6173582 × 10^27 |
| 500 kWh | 1.1234716 × 10^28 |
| 1,000 kWh | 2.2469433 × 10^28 |

## How the conversion works

The relationship is eV = kWh × 2.246943267 × 10^25. Both units measure energy, so the conversion is a fixed factor that never changes.

## Common questions

### How many electronvolts are in one kilowatt-hour?

One kilowatt-hour equals 2.2469433 × 10^25 electronvolts. eV = kWh × 2.246943267 × 10^25.

### How do you convert kilowatt-hours to electronvolts?

Use eV = kWh × 2.246943267 × 10^25. So 10 kWh is 2.2469433 × 10^26 eV.

### How many kilowatt-hours are in one electronvolt?

One electronvolt equals 4.45 × 10^-26 kilowatt-hours, which is the reverse of the conversion above.

## Related pages

- [Electronvolts to Kilowatt-hours](https://atoneplace.net/convert/electronvolts-to-kwh/)
- [Kilowatt-hours to Joules](https://atoneplace.net/convert/kwh-to-joules/)
- [Kilowatt-hours to Kilojoules](https://atoneplace.net/convert/kwh-to-kilojoules/)
- [Kilowatt-hours to Kilocalories](https://atoneplace.net/convert/kwh-to-kcal/)
- [Kilowatt-hours to Watt-hours](https://atoneplace.net/convert/kwh-to-watt-hours/)
- [Kilowatt-hours to British thermal units](https://atoneplace.net/convert/kwh-to-btu/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)