Energy Converter
Precision energy conversion across metric, thermal, and electrical units.
Convert Energy
Input a value, then select the source and target units to convert.
About Energy
Energy is the capacity to do work or produce heat. Used across thermodynamics, HVAC load calculations, and energy auditing.
Joule (J)
SI base unit of energy.
Kilojoule (kJ)
1000 J. Common in thermodynamic calculations.
Kilowatt-Hour (kWh)
Standard unit for electrical energy consumption.
BTU
British Thermal Unit. Standard in US HVAC and heating.
Kilocalorie (kcal)
Used in food energy and some engineering applications.