Energy

Convert between different energy units including joules, calories, kilocalories, BTU, kilowatt-hours, foot-pounds, ergs, and other thermal, mechanical, and electrical energy measurements.

Energy Unit Converter

Energy: most used conversions 1-150 of 736

About Energy Conversions

Energy and work units including joules, kilojoules, calories and food Calories (kilocalories), British thermal units, kilowatt-hours used on electricity bills (1 kWh = 3.6 MJ), electronvolts for atomic physics, therms for gas billing, and tonnes of oil equivalent.

Convert between different energy units including joules, calories, kilocalories, BTU, kilowatt-hours, foot-pounds, ergs, and other thermal, mechanical, and electrical energy measurements.