---
title: "British thermal units to Kilowatt-hours — BTU to kWh converter"
description: "1 British thermal unit = 0.0002931 kilowatt-hours. Conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/btu-to-kwh/
site: "At One Place"
---

# British thermal units to kilowatt-hours

**1 British thermal unit in kilowatt-hours: 1 BTU = 0.0002931 kWh**

kWh = BTU × 0.00029307107

To convert British thermal units to kilowatt-hours, multiply by 0.00029307107. The table below gives the values people look up most often, and the converter works for any number.

## British thermal units to kilowatt-hours table

*Common British thermal unit values converted to kilowatt-hours.*

| British thermal units | Kilowatt-hours |
| --- | --- |
| 1 BTU | 0.0002931 |
| 2 BTU | 0.0005861 |
| 3 BTU | 0.0008792 |
| 4 BTU | 0.0011723 |
| 5 BTU | 0.0014654 |
| 10 BTU | 0.0029307 |
| 15 BTU | 0.0043961 |
| 20 BTU | 0.0058614 |
| 25 BTU | 0.0073268 |
| 30 BTU | 0.0087921 |
| 40 BTU | 0.011723 |
| 50 BTU | 0.014654 |
| 75 BTU | 0.02198 |
| 100 BTU | 0.029307 |
| 250 BTU | 0.073268 |
| 500 BTU | 0.14654 |
| 1,000 BTU | 0.29307 |

## How the conversion works

The relationship is kWh = BTU × 0.00029307107. Both units measure energy, so the conversion is a fixed factor that never changes.

## Common questions

### How many kilowatt-hours are in one British thermal unit?

One British thermal unit equals 0.0002931 kilowatt-hours. kWh = BTU × 0.00029307107.

### How do you convert British thermal units to kilowatt-hours?

Use kWh = BTU × 0.00029307107. So 10 BTU is 0.0029307 kWh.

### How many British thermal units are in one kilowatt-hour?

One kilowatt-hour equals 3,412.1416 British thermal units, which is the reverse of the conversion above.

## Related pages

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

## 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/)