BTU to kWh Converter
Convert BTU to kilowatt-hours for HVAC, heating, and energy billing comparison.
How It Works
Formula: BTU to kWh = value × 0.00029307107
Example: 10000 BTU = 2.930711 kWh
Note: 1 BTU equals 0.000293071 kilowatt-hours, the conversion for US heating and cooling energy.
Common Uses
Rounding Rule
Rounded to 4 decimal places
Error Margin
±0.0001 kWh
Precision Guidance
For HVAC, round to 2 decimals. For billing, keep 3-4 decimals.
Common Mistakes
BTU measures energy, while BTU per hour measures power. Confirm whether a spec is BTU or BTU/h before converting.
Frequently Asked Questions
What is 10000 BTU in kWh?
10000 BTU equals 2.9307 kWh using the conversion 1 BTU = 0.000293071 kWh.
How do I convert BTU to kWh?
Multiply the BTU value by 0.00029307. For example, 3412 BTU × 0.00029307 = 1 kWh.
How many BTU in 1 kWh?
1 kilowatt-hour equals about 3412 BTU.
Is this for HVAC?
Yes, US air conditioners rate cooling in BTU, while energy bills use kWh.
Deep Dive Guide
BTU to KWH: Air Conditioner Energy Use for US Homeowners
Convert btu to kwh to estimate air conditioner energy use and cost. 1 BTU equals 0.000293071 kWh, so a 12000 BTU window AC uses about 3.52 kWh per hour.
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Last Updated 2026 | This converter was reviewed for accuracy