# Energy Conversion Calculator

## Converts the energy in one unit to the others.

 Energy erg joule kilowatt-hour calorie (th) kilocalorie (th) calorie (IT) kilocalorie (IT) electronvolt British thermal unit foot-pound force foot-poundal litre-atmosphere

 Group Unit name Result Unit Metric erg 10,000,000 erg joule 1 J kilowatt-hour 2.7777777777778E-7 kWh Calorie calorie (th) 0.23900573613767 calth kilocalorie (th) 2.3900573613767E-4 kcalth calorie (IT) 0.2388458966275 calIT kilocalorie (IT) 2.388458966275E-4 kcalIT Physics electronvolt 6.2415094796077E+18 eV Heat British thermal unit 9.4781712031332E-4 BTU Imperial foot-pound force 0.73756214945755 ftlbf foot-poundal 23.730360457056 ftpdl Atmosphere litre-atmosphere 0.0098692326671601 atm
 Calories are calculated in units of thermodynamic calorie (calth) and International Steam Table calorie (calIT).$\normal Energy\ conversion\\\vspace{5}(1)\ 1J=10^7erg,\ 1kWh=3600*10^3J\\(2)\ 1kcal_{th}=1000cal_{th}=4184J\\\hspace{25} 1kcal_{IT}=1000cal_{IT}=4186.8J\\(3)\ 1eV=1.60217653*10^{-19}J\\(4)\ 1BTU=1055.05585262J\\\hspace{25} 1atm=101.325J\\(5)\ 1ftlbf=0.45359237*0.3048g*J\\\hspace{170} g=9.80665\\(6)\ 1ftpdl=0.45359237*0.3048^2J\\$

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