British Thermal Unit to Kilowatt-hour Converter

Convert BTUs to kilowatt-hours with our free online energy converter.

Quick Answer

1 British Thermal Unit = 0.000293 kilowatt-hours

Formula: British Thermal Unit × conversion factor = Kilowatt-hour

Use the calculator below for instant, accurate conversions.

Our Accuracy Guarantee

All conversion formulas on UnitsConverter.io have been verified against NIST (National Institute of Standards and Technology) guidelines and international SI standards. Our calculations are accurate to 10 decimal places for standard conversions and use arbitrary precision arithmetic for astronomical units.

Last verified: November 2025|Reviewed by: Sam Mathew, Software Engineer

From:

To:

How to Use the British Thermal Unit to Kilowatt-hour Calculator:

Enter the value you want to convert in the 'From' field (British Thermal Unit).
The converted value in Kilowatt-hour will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Energy category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert British Thermal Unit to Kilowatt-hour: Step-by-Step Guide

Converting British Thermal Unit to Kilowatt-hour involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

kWh = BTU × 0.000293072

Example Calculation:

1 BTU = 0.000293 kWh

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

Need to convert to other energy units?

View all Energy conversions →

📊 Energy Table

Print-friendly conversion reference

📋 Unit Symbols

Copy BTU & kWh symbols

Conversion Table: British Thermal Unit to Kilowatt-hour

British Thermal Unit (BTU)	Kilowatt-hour (kWh)
0.5	0
1	0
1.5	0
2	0.001
5	0.002
10	0.003
25	0.007
50	0.015
100	0.029
250	0.073
500	0.147
1,000	0.293

How do I convert British Thermal Unit to Kilowatt-hour?

To convert British Thermal Unit to Kilowatt-hour, enter the value in British Thermal Unit in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our energy converter page to convert between other units in this category.

Learn more →

What is the conversion factor from British Thermal Unit to Kilowatt-hour?

The conversion factor depends on the specific relationship between British Thermal Unit and Kilowatt-hour. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.

Can I convert Kilowatt-hour back to British Thermal Unit?

Yes! You can easily convert Kilowatt-hour back to British Thermal Unit by using the swap button (⇌) in the calculator above, or by visiting our Kilowatt-hour to British Thermal Unit converter page. You can also explore other energy conversions on our category page.

Learn more →

What are common uses for British Thermal Unit and Kilowatt-hour?

British Thermal Unit and Kilowatt-hour are both standard units used in energy measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our energy converter for more conversion options.

For more energy conversion questions, visit our FAQ page or explore our conversion guides.