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

Energy (Full list)
system	unit	code (alternative)	abbreviation	notes	conversion factor/J	combinations
SI	gigajoule	GJ	GJ		1,000,000,000
	megajoule	MJ	MJ		1,000,000
	kilojoule	kJ	kJ		1,000
	hectojoule	hJ	hJ		100
	decajoule	daJ	daJ		10
	joule	J	J		1
	decijoule	dJ	dJ		0.1
	centijoule	cJ	cJ		0.01
	millijoule	mJ	mJ		0.001
	microjoule	μJ (uJ)	µJ		0.000001
	nanojoule	nJ	nJ		0.000000001
cgs	megaerg	Merg	Merg		0.1
	kiloerg	kerg	kerg		0.0001
	erg	erg	erg		0.0000001
Watt-hour multiples	terawatt-hour	TWh	TWh		Template:Scinote
		TW.h	TW·h
	gigawatt-hour	GWh	GWh		Template:Scinote
		GW.h	GW·h
	megawatt-hour	MWh	MWh		3,600,000,000
		MW.h	MW·h
	kilowatt-hour	kWh	kW·h		3,600,000
		kW.h	kW·h
	watt-hour	Wh	Wh		3,600
		W.h	W·h
Electronvolt multiples	gigaelectronvolt	GeV	GeV		0.0000000001602176487
	megaelectronvolt	MeV	MeV		Template:Scinote
	kiloelectronvolt	keV	keV		Template:Scinote
	electronvolt	eV	eV		Template:Scinote
	millielectronvolt	meV	meV		Template:Scinote
Calorie multiples	Calorie	Cal	Cal	The thermochemical calorie is the default definition. For other definitions 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		1.3558179483314003
		ftlb-f	ft·lbf
	inch-pound force	inlbf	in·lbf		0.1129848290276167
		inlb-f	in·lbf
	inch-ounce force	inozf	in·ozf		0.00706155181422604350
		inoz-f	in·ozf
	horsepower-hour	hph	hp·h		2,684,519.537696173000
British thermal unit	British thermal unit	Btu	Btu	The International Steam Table British thermal unit is the default definition. For other definitions see the full list.	1,055.05585262
		BTU	BTU
TNT-based units	gigatonne of TNT	GtTNT			Template:Scinote
	gigaton of TNT	GtonTNT
	megatonne of TNT	MtTNT			Template:Scinote
	megaton of TNT	MtonTNT	Mt
	kilotonne of TNT	ktTNT			Template:Scinote
	kiloton of TNT	ktonTNT
	tonne of TNT	tTNT			4,184,000,000
	ton of TNT	tonTNT
Other	Hartree	Eh	Eh		Template:Scinote
	rydberg	Ry	Ry		Template:Scinote
	tonne of oil equivalent	toe	toe		41,868,000,000
	barrel of oil equivalent	BOE	BOE		6,117,863,200
	cubic foot of natural gas	cuftnaturalgas (cufootnaturalgas)		The cufootnaturalgas code will produce cubic foot of natural gas as the plural form.	1,055,055.85262
	litre-atmosphere	latm	l·atm		101.325
		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