⚡ Energy converter

BTU to Kilowatt-hour Converter

Convert BTU (BTU) to kilowatt hours (kWh) instantly with the exact formula, a conversion table and chart.

BTU

Results

Kilowatt Hours
0.000293071070172 kWh
Same value in every unit

📊 BTU to Kilowatt-hour chart

BTU to Kilowatt-hour — plotted against btu (btu).

How to convert BTU to kilowatt hours

To convert BTU to kilowatt hours, multiply by 0.000293071070172. Energy conversions connect nutrition, electricity bills, heating systems and physics.

kWh = BTU × 0.000293071070172 BTU = kWh ÷ 0.000293071070172
BTU to Kilowatt-hour conversion – BTU to kWh formula illustration
BTU (BTU) → Kilowatt-hour (kWh) at a glance.

BTU to Kilowatt-hour conversion table

BTU (BTU)Kilowatt-hour (kWh)
0.1 BTU0.0000293071070172 kWh
0.5 BTU0.000146535535086 kWh
1 BTU0.000293071070172 kWh
2 BTU0.000586142140344 kWh
3 BTU0.000879213210517 kWh
4 BTU0.00117228428069 kWh
5 BTU0.00146535535086 kWh
10 BTU0.00293071070172 kWh
20 BTU0.00586142140344 kWh
25 BTU0.00732677675431 kWh
50 BTU0.0146535535086 kWh
100 BTU0.0293071070172 kWh
500 BTU0.146535535086 kWh
1,000 BTU0.293071070172 kWh

About the units

BTU (BTU)

The International Table British thermal unit is about 1,055.06 joules, used for HVAC and heating.

Kilowatt-hour (kWh)

A kilowatt-hour equals 3.6 million joules and is the unit on electricity bills.

How to use this converter

  1. Type the number of BTU (BTU) in the input box.
  2. The result in kilowatt hours appears instantly — no button needed.
  3. See the same value in every other energy unit just below.
  4. Use “Swap units” to convert kilowatt hours back to BTU.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many kilowatt hours are in one btu?

One btu equals 0.000293071070172 kilowatt hours. 0.000293071070172 is the exact factor used by this converter.

How do I convert BTU to kilowatt hours?

Multiply the value in BTU by 0.000293071070172. To go the other way, multiply kilowatt hours by 3,412.14163313.

What is 10 BTU in kWh?

10 BTU = 0.00293071070172 kWh. Also, 5 BTU = 0.00146535535086 kWh and 100 BTU = 0.0293071070172 kWh.

What is the difference between a btu and a kilowatt-hour?

The International Table British thermal unit is about 1,055.06 joules, used for HVAC and heating. A kilowatt-hour equals 3.6 million joules and is the unit on electricity bills.

Is this tool free and private?

Yes — the BTU to Kilowatt-hour is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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