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Template:Convert/list of units/energy/short list

[http://www.nga.gov/content/ngaweb/research/casva/research-projects.html A Project of the National Gallery of Art, Center for Advanced Study in the Visual Arts ]
ENERGY
(Full list)
system unit unit-
code
abbrev-
iation
notes conversion factor/J combinations
SI gigajoule GJ GJ 1,000,000,000
megajoule MJ MJ 1,000,000</small>
kilojoule kJ kJ 1,000</small>
hectojoule hJ hJ 100</small>
decajoule daJ daJ 10</small>
joule J J 1</small>
decijoule dJ dJ 0.1</small>
centijoule cJ cJ 0.01</small>
millijoule mJ mJ 0.001</small>
microjoule μJ (uJ) µJ 0.000001</small>
nanojoule nJ nJ 0.000000001</small>
cgs megaerg Merg Merg 0.1
kiloerg kerg kerg 0.0001</small>
erg erg erg 0.0000001</small>
Watt-hour multiples terawatt-hour TWh TWh Template:Hid{{#invoke:Math|precision_format| (3600000000000000*10^-15) | 1-0 }}×10^15
TW.h TW·h
gigawatt-hour GWh GWh Template:Hid{{#invoke:Math|precision_format| (3600000000000*10^-12) | 1-0 }}×10^12</small>
GW.h GW·h
megawatt-hour MWh MWh 3,600,000,000</small>
MW.h MW·h
kilowatt-hour kWh kWh 3,600,000
kW.h kW·h
watt-hour Wh Wh 3,600</small>
W.h W·h
Electron-
volt
multiples
gigaelectronvolt GeV GeV 0.0000000001602176487
megaelectronvolt MeV MeV Template:Hid{{#invoke:Math|precision_format| (0.0000000000001602176487*10^--13) | 1-0 }}×10^−13</small>
kiloelectronvolt keV keV Template:Hid{{#invoke:Math|precision_format| (0.0000000000000001602176487*10^--16) | 1-0 }}×10^−16</small>
electronvolt eV eV Template:Hid{{#invoke:Math|precision_format| (0.0000000000000000001602176487*10^--19) | 1-0 }}×10^−19</small>
millielectronvolt meV meV Template:Hid{{#invoke:Math|precision_format| (0.0000000000000000000001602176487*10^--22) | 1-0 }}×10^−22
Calorie multiples calorie Cal Cal The thermo-chemical calorie is the default definition. For others, see the full list. 4,184
megacalorie Mcal Mcal 4,184,000
kilocalorie kcal kcal 4,184
calorie cal cal 4.184
millicalorie mcal mcal 0.004184
pound/
ounce
-foot/
inch-hour-minute-second
foot-poundal ftpdl ft·pdl 0.0421401100938048
foot-pound force ftlbf ft·lbf 1.3558179483314004</small>
ftlb-f ft·lbf
inch-pound force inlbf in·lbf 0.1129848290276167</small>
inlb-f in·lbf
inch-ounce force inozf in·ozf 0.00706155181422604375
inoz-f in·ozf
horsepower-hour hph hp·h 2,684,519.537696172792
British thermal unit British thermal unit Btu Btu The International Steam Table British thermal unit is used. For others, see the full list. 1,055.05585262
BTU BTU
TNT-based units gigatonne of TNT GtTNT Template:Hid{{#invoke:Math|precision_format| (4184000000000000000*10^-18) | 1-0 }}×10^18
gigaton of TNT GtonTNT
megatonne of TNT MtTNT Template:Hid{{#invoke:Math|precision_format| (4184000000000000*10^-15) | 1-0 }}×10^15
megaton of TNT MtonTNT Mt
kilotonne of TNT ktTNT Template:Hid{{#invoke:Math|precision_format| (4184000000000*10^-12) | 1-0 }}×10^12
kiloton of TNT ktonTNT kt
tonne of TNT tTNT 4,184,000,000
ton of TNT tonTNT
Other
Hartree Eh Eh Template:Hid{{#invoke:Math|precision_format| (0.00000000000000000435974417*10^--18) | 1-0 }}×10^−18
rydberg Ry Ry Template:Hid{{#invoke:Math|precision_format| (0.0000000000000000021798741*10^--18) | 1-0 }}×10^−18</small>
tonne of oil equivalent toe toe 41,868,000,000</small>
barrel of oil equivalent BOE BOE 6,117,863,200</small>
cubic foot of natural gas cuftnaturalgas (cufootnaturalgas) Unit-code cufootnaturalgas will show "cubic foot of natural gas" if plural. 1,055,055.85262
litre-atmosphere latm l·atm 101.325</small>
Latm L·atm
gallon-atmosphere impgalatm imp gal·atm 460.63256925
gallon-atmosphere USgalatm
(usgalatm)
US gal·atm 383.5568490138
U.S.galatm
(usgalatm)
U.S. gal·atm
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