Kilowatts to BTU per Hour Converter Calculator

Convert kilowatts to BTU per hour with instant accuracy using this advanced calculator. Adjust precision and rounding modes easily. View step by step formula and unit notes. Swap directions for BTU per hour to kilowatts. Track multiple entries. Export results and history to CSV for clear records. Includes SI prefixes help and keyboard shortcuts.

Converter

Set to 0 to disable.

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

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Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.