How to convert British thermal unit to Kilowatt-hour

Conversion factor and calculation steps from British thermal unit (BTU) to Kilowatt-hour (kWh).

Conversion logic

Each unit is defined via the base unit (joule (J)). The value is first converted to the base unit, then to the selected unit.

1 BTU = 1055.05585262 J

1 kWh = 3600000 J

1 BTU × 1055.05585262 = 1055.05585262 J

1055.05585262 J ÷ 3600000 = 0.000293071070172 kWh