The internet's new
search engine that is
owned by kids - for
kids who want to
start their own
business
Conversion of energy, work, and quantity of heat units

Definition: The SI unit of energy = work is the joule. 1 J = 1 Nm = 1 Ws. E = W = P · t.

Fill in the appropriate line the known energy value
Atomic energy unit
British thermal units (4 ° C)
British thermal units (16 °C)
British thermal units (mean)
BTU (mean)
BTU (thermal)
BTU (int)
calories
calories (int)
calories (mean)
calories (therm)
calories 16°C
calories 20°C
cals
Celsius heat unit (int.)
cubic centimeter atmospheres
cubic foot atmospheres
cubic meter atmospheres
dutys
dyne centimeters
electron volts
ergs
foot-grains
foot-poundals
foot-pounds (force)
gram calories (mean)
horsepower hours
horsepower hours (metric)
inch pounds
joules = Nm = Ws
joules (international)
kilocalories
kilogram calories (int.)
kilogram force meters
kilojoules
kilowatt hours
kilowatt minutes
kilowatt seconds
megawatt hours
newton meters
therms (EC)
therms (US)
watt hours
watt seconds

Energy conversion chart

Unit Name Symbol SI Equivalent J
atomic unit of energy E h 4.35975 x 10-18 J
barrel oil equivalent bboe 6.12 x10+9 J
boe (barrel oil equivalent) bboe 6.12 x10+9 J
BeV (billion eV) BeV 1.60218 x 10-10 J
British thermal unit (ISO) Btu (ISO) 1055.06 J
British thermal unit (IT) Btu (IT) 1055.055 J
British thermal unit (mean) Btu (mean) 1055.87 J
British thermal unit (thermochemical) Btu (therm.) 1054.350 J
calorie (4 °C) cal 4 4.2045 J
calorie (16 °C) cal 16 4.185 J
calorie (diet kilocalorie) Cal, kcal 4180 J
calorie (IT) (International Steam Table)  cal (IT) 4.18674 J
calorie (mean) cal mean 4.19002 J
calorie (thermochemical) cal (therm.) 4.184 J
Celsius-heat unit Chu 1899.18 J
coulomb volt C-V 1 J
cubic centimeter-atm c3-atm 0.101325 J
cubic foot atm ft3-atm 2869.2 J
electronvolt eV 1.60218 x 10-19 J
erg erg 1x10-7 J
foot-pound force ft-lbf 1.35582 J
foot-poundal ft-pdl 4.21401 x 10-2 J
gigaelectronvolt GeV 1.60218 x 10-10 J
gram calorie gram-cal 4.18674 J
hartree E h 4.35975 x 10-18 J
horsepower (550 ft-lbf/s)-hour Hp-h 2.68452 x 10+6 J
inch pound force in-lbf 0.112985 J
joule J 1 J
kilocalorie (4 °C) kcal 4 4204.5 J
kilocalorie (16 °C) kcal 16 4185.5 J
kiloelectronvolt keV 1.60218 x 10-16 J
kiloelectronvolt kJ 1000 J
kiloton TNT equivalent kt (TNT) 4.18 x 1012 J
kilowatt-hour kWh 3.6 x 106 J
megaelectronvolt MeV 1.60218 x 10-13 J
megajoule MJ 1 x 106 J
megaton TNT equivalent Mt (TNT) 4.18 x 1015 J
newton meter Nm 1 J
Q unit   1.055 x 10-21 J
quad quad 1.05506 x 1018 J
quadrillion quad 1.05506 x 1018 J
rydberg Ry 2.17987 x 10-18 J
tce (tonne coal equivalent) tce 2.929 x 1010 J
therm (EC)   1.05506 x 108 J
therm (US)   1.0548 x 108 J
thermie (16 °C) th 16 4.1855 x 106 J
toe (tonne oil equivalent) toe 4.187 x 1010 J
ton TNT equivalent ton (TNT) 4.18 x 109 J
tonne coal equivalent tce 2.929 x 1010 J
tonne oil equivalent toe 4.187 x 1010 J
watt hour Wh 3600 J
watt second Ws 1 J

This site, contents, and ideas © 2004 -2006 as the property of Kids 4 Kids Community - Privacy Policy

This site was last updated on