Converter
Formula
kW → BTU/h: BTU/h = kW × 3412.141633
BTU/h → kW: kW = BTU/h ÷ 3412.141633
Constant uses exact joule definition with 1 W = 1 J/s and 1 BTU IT = 1055.05585262 J.
Unit notes
- 1 kilowatt equals 3412.141633 BTU per hour.
- BTU is the International Table definition.
- For mechanical and electrical work use consistent rounding rules.
- Precision and significant figures can be combined for strict reporting.
Keyboard shortcuts
- s to swap direction
- a to add to history
- c to copy result
- e to export CSV
History
| # | Input | Direction | Output | Precision | Rounding | Timestamp |
|---|
FAQs
What does this tool convert
It converts kilowatts to BTU per hour and also converts BTU per hour to kilowatts
What constant is used
The factor equals 3412.141633 for one kilowatt
How do I pick rounding
Choose nearest up down or truncate based on your reporting need
What precision should I use
Match the significant figures of your source measurement
Can I copy and export results
You can copy the answer and you can export rows to CSV
Does it support reverse conversion
Yes switch to BTU per hour to kilowatts with the swap button
Is the BTU definition specified
Yes it uses the International Table definition for BTU