BTU per Hour to Kilowatts
Convert btu per hour to kilowatts instantly. 1 BTU/h = 0.0002930711 kW. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert btu per hour to kilowatts
To convert btu per hour to kilowatts, divide by 3412.141633128 (multiply by 0.0002930711). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
kW = BTU/h × 0.0002930711
BTU per Hour to Kilowatts conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| BTU per Hour | Kilowatts |
|---|---|
| 1 BTU/h | 0.0002931 kW |
| 2 BTU/h | 0.0005861 kW |
| 3 BTU/h | 0.0008792 kW |
| 5 BTU/h | 0.001465 kW |
| 10 BTU/h | 0.002931 kW |
| 20 BTU/h | 0.005861 kW |
| 25 BTU/h | 0.007327 kW |
| 50 BTU/h | 0.014654 kW |
| 100 BTU/h | 0.029307 kW |
| 500 BTU/h | 0.146536 kW |
| 1,000 BTU/h | 0.293071 kW |
What is a btu per hour?
The rating unit for air conditioners and boilers in the US.
What is a kilowatt?
A thousand watts. Vehicle and appliance power is rated in kilowatts.
The formula
kW = BTU/h × 0.0002930711
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the BTU per Hour to Kilowatts
- Type the number of btu per hour you want to convert.
- Read the result in kilowatts straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked kilowatts to btu per hour page.
BTU per Hour to Kilowatts — frequently asked questions
How many kilowatts are in a btu per hour?
One btu per hour equals 0.0002930711 kW. kW = BTU/h × 0.0002930711
What is the formula to convert btu per hour to kilowatts?
The formula is kW = BTU/h × 0.0002930711. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert kilowatts back to btu per hour?
Divide instead of multiplying: one kilowatt is 3412.141633128 BTU/h. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this btu per hour to kilowatts free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
This page answers each of these searches. They are the exact phrases visitors use to find the btu per hour to kilowatts.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error