Complete Energy Unit Converter
Popular Energy Units
Joule [J]
1 joule equals to 0.001 kilojoule
1 joule equals to 2.7778e-7 kilowatt-hour
1 joule equals to 0.00023885 calorie
1 joule equals to 3.7251e-7 horsepower-hour
1 joule equals to 0.00094782 British thermal unit
1 joule equals to 6,241,500,000,000 megaelectron-volt
1 joule equals to 2.3901e-16 megaton
1 joule equals to 458,740,000,000,000,000 Rydberg constant
Kilowatt-hour [kWh]
1 kilowatt-hour equals to 3,600,000 joule
1 kilowatt-hour equals to 3,600 kilojoule
1 kilowatt-hour equals to 859.85 calorie
1 kilowatt-hour equals to 1.341 horsepower-hour
1 kilowatt-hour equals to 3,412.1 British thermal unit
1 kilowatt-hour equals to 22,469,000,000,000,000,000 megaelectron-volt
1 kilowatt-hour equals to 8.6042e-10 megaton
1 kilowatt-hour equals to 1.6515e+24 Rydberg constant
Megaelectron-volt [MeV]
1 megaelectron-volt equals to 1.6022e-13 joule
1 megaelectron-volt equals to 1.6022e-16 kilojoule
1 megaelectron-volt equals to 4.4505e-20 kilowatt-hour
1 megaelectron-volt equals to 3.8267e-17 calorie
1 megaelectron-volt equals to 5.9682e-20 horsepower-hour
1 megaelectron-volt equals to 1.5186e-16 British thermal unit
1 megaelectron-volt equals to 3.8293e-29 megaton
1 megaelectron-volt equals to 73,499 Rydberg constant
Kilojoule [kJ]
1 kilojoule equals to 1,000 joule
1 kilojoule equals to 0.00027778 kilowatt-hour
1 kilojoule equals to 0.23885 calorie
1 kilojoule equals to 0.00037251 horsepower-hour
1 kilojoule equals to 0.94782 British thermal unit
1 kilojoule equals to 6,241,500,000,000,000 megaelectron-volt
1 kilojoule equals to 2.3901e-13 megaton
1 kilojoule equals to 458,740,000,000,000,000,000 Rydberg constant
Calorie [cal]
1 calorie equals to 4,186.8 joule
1 calorie equals to 4.1868 kilojoule
1 calorie equals to 0.001163 kilowatt-hour
1 calorie equals to 0.0015596 horsepower-hour
1 calorie equals to 3.9683 British thermal unit
1 calorie equals to 26,132,000,000,000,000 megaelectron-volt
1 calorie equals to 1.0007e-12 megaton
1 calorie equals to 1.9207e+21 Rydberg constant
Horsepower-hour [hp-h]
1 horsepower-hour equals to 2,684,500 joule
1 horsepower-hour equals to 2,684.5 kilojoule
1 horsepower-hour equals to 0.7457 kilowatt-hour
1 horsepower-hour equals to 641.19 calorie
1 horsepower-hour equals to 2,544.4 British thermal unit
1 horsepower-hour equals to 16,755,000,000,000,000,000 megaelectron-volt
1 horsepower-hour equals to 6.4162e-10 megaton
1 horsepower-hour equals to 1.2315e+24 Rydberg constant
Rydberg Constant [RΗ]
1 Rydberg constant equals to 2.1799e-18 joule
1 Rydberg constant equals to 2.1799e-21 kilojoule
1 Rydberg constant equals to 6.0552e-25 kilowatt-hour
1 Rydberg constant equals to 5.2065e-22 calorie
1 Rydberg constant equals to 8.1202e-25 horsepower-hour
1 Rydberg constant equals to 2.0661e-21 British thermal unit
1 Rydberg constant equals to 0.000013606 megaelectron-volt
1 Rydberg constant equals to 5.21e-34 megaton
British Thermal Unit [Btu]
1 British thermal unit equals to 1,055.1 joule
1 British thermal unit equals to 1.0551 kilojoule
1 British thermal unit equals to 0.00029307 kilowatt-hour
1 British thermal unit equals to 0.252 calorie
1 British thermal unit equals to 0.00039301 horsepower-hour
1 British thermal unit equals to 6,585,100,000,000,000 megaelectron-volt
1 British thermal unit equals to 2.5216e-13 megaton
1 British thermal unit equals to 484,000,000,000,000,000,000 Rydberg constant
Megaton [MT]
1 megaton equals to 4,184,000,000,000,000 joule
1 megaton equals to 4,184,000,000,000 kilojoule
1 megaton equals to 1,162,200,000 kilowatt-hour
1 megaton equals to 999,330,000,000 calorie
1 megaton equals to 1,558,600,000 horsepower-hour
1 megaton equals to 3,965,700,000,000 British thermal unit
1 megaton equals to 2.6114e+28 megaelectron-volt
1 megaton equals to 1.9194e+33 Rydberg constant