Methods
* All Units Relative to the Electron Volt
attojoule = 6.241807627
BTU (international) = 6.58545566779451E+21
BTU (thermochemical) = 6.58104987136789E+21
calorie (international) = 2.61332001727236E+19
calorie (nutritional) = 2.61332001727236E+22
calorie (thermochemical) = 2.6115723111368E+19
dyne-centimeter = 624180762700
electron volt = 1
erg = 624180762700
foot-pound = 8.46275481045757E+18
gigajoule = 6.241807627E+27
gigaton = 2.6115723111368E+37
gigawatt-hour = 2.24705074572E+31
gram force-centimeter = 612112227634328
gram force-meter = 6.12112227634328E+16
horsepower-hour = 1.67562545201628E+25
inch-ounce = 4.40768479711332E+16
inch-pound = 7.05229567538131E+17
joule = 6.2418076270000005E+18
kilocalorie (international) = 2.61332001727236E+22
kilocalorie (thermochemical = 2.6115723111368E+22
kiloelectron volt = 1000
kilogram force-centimeter = 6.1211222763432806E+17
kilogram force-meter = 6.12112227634328E+19
kilojoule = 6.241807627E+21
kiloton = 2.6115723111368E+31
kilowatt-hour = 2.24705074572E+25
kilowatt-second = 6.241807627E+21
MBTU = 6.58545566779451E+24
megaelectron volt = 1000000
megajoule = 6.241807627E+24
megaton = 2.6115723111368E+34
megawatt-hour = 2.24705074572E+28
meter-kilopond = 6.12112227634328E+19
microjoule = 6241807627000
millijoule = 6.241807627E+15
nanojoule = 6241807627
newton-meter = 6.2418076270000005E+18
ounce force-inch = 4.40768479711332E+16
pound force-foot = 8.46275481045757E+18
pound force-inch = 7.05229567538131E+17
poundal-foot = 2.6303046000013402E+17
therm = 6.58545658771211E+26
therm (EC) = 6.585456587712E+26
therm (US) = 6.58388365219E+26
ton (explosives) = 2.6115723111368E+28
ton-hour (refrigeration) = 7.90254680135341E+25
watt-hour = 2.24705074572E+22
watt-second = 6.2418076270000005E+18