⚡ Energy converter

Kilowatt-hour to BTU Converter

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

kWh

Results

Btu
3,412.14163313 BTU
Same value in every unit

📊 Kilowatt-hour to BTU chart

Kilowatt-hour to BTU — plotted against kilowatt-hour (kwh).

How to convert kilowatt hours to BTU

To convert kilowatt hours to BTU, multiply by 3,412.14163313. Energy conversions connect nutrition, electricity bills, heating systems and physics.

BTU = kWh × 3,412.14163313 kWh = BTU ÷ 3,412.14163313
Kilowatt-hour to BTU conversion – kWh to BTU formula illustration
Kilowatt-hour (kWh) → BTU (BTU) at a glance.

Kilowatt-hour to BTU conversion table

Kilowatt-hour (kWh)BTU (BTU)
0.1 kWh341.214163313 BTU
0.5 kWh1,706.07081656 BTU
1 kWh3,412.14163313 BTU
2 kWh6,824.28326626 BTU
3 kWh10,236.4248994 BTU
4 kWh13,648.5665325 BTU
5 kWh17,060.7081656 BTU
10 kWh34,121.4163313 BTU
20 kWh68,242.8326626 BTU
25 kWh85,303.5408282 BTU
50 kWh170,607.081656 BTU
100 kWh341,214.163313 BTU
500 kWh1,706,070.81656 BTU
1,000 kWh3,412,141.63313 BTU

About the units

Kilowatt-hour (kWh)

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

BTU (BTU)

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

How to use this converter

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

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 BTU are in one kilowatt-hour?

One kilowatt-hour equals 3,412.14163313 BTU. 3,412.14163313 is the exact factor used by this converter.

How do I convert kilowatt hours to BTU?

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

What is 10 kWh in BTU?

10 kWh = 34,121.4163313 BTU. Also, 5 kWh = 17,060.7081656 BTU and 100 kWh = 341,214.163313 BTU.

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

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

Is this tool free and private?

Yes — the Kilowatt-hour to BTU 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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