Convert kWh to kBtu (1 kWh ≈ 3.412 kBtu) or kBtu back to kWh, with MWh, MMBtu and Btu results, or find the ratio between two energy values.

Custom conversion factor
Blank uses the standard 3.412142 kBtu per kWh (IT Btu).

kWh To kBtu Formula

The following formula is used to calculate the energy conversion from kilowatt-hours (kWh) to British thermal units (kBtu).

EB = K × C

Variables:

  • EB is the energy in British thermal units (kBtu)
  • K is the energy in kilowatt-hours (kWh)
  • C is the conversion factor from kWh to kBtu (approximately 3.412142 kBtu/kWh for International Table Btu)

To calculate the energy in British thermal units, multiply the energy in kilowatt-hours by the conversion factor from kWh to kBtu.

Kilowatt-hours (kWh) to kBtu Conversion Table (1 kWh ≈ 3.412142 kBtu)
Kilowatt-hours (kWh) kBtu
0.100.341
0.250.853
0.501.706
0.752.559
13.412
1.55.118
26.824
2.58.530
310.236
413.649
517.061
7.525.591
1034.121
1240.946
1551.182
2068.243
2585.304
50170.607
75255.911
100341.214
*Based on the standard energy equivalence: 1 kWh ≈ 3.412142 kBtu. Also, 1 MWh = 1000 kWh and 1 MMBtu = 1000 kBtu.

What Does “kWh to kBtu” Mean?

Converting kWh to kBtu changes a measurement from one energy unit to another. kWh stands for kilowatt-hour, which is commonly used in electricity billing and energy usage in homes. kBtu stands for kilo British thermal units, a unit often used in the heating and cooling industry. The conversion is used to compare energy efficiency or consumption across different systems or appliances, with 1 kWh being approximately equal to 3.412 kBtu.

How to Calculate kWh To kBtu?

The following steps outline how to calculate the kWh To kBtu using the formula EB = K * C.


  1. First, determine the energy in kilowatt-hours (kWh).
  2. Next, determine the conversion factor from kWh to kBtu (C).
  3. Next, gather the formula from above = EB = K * C.
  4. Finally, calculate the energy in British thermal units (kBtu).
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

energy in kilowatt-hours (kWh) = 50

conversion factor from kWh to kBtu (C) = 3.412142