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

ENERGY (Full list)
system	unit	unit- code	abbrev- iation	notes	sample default conversion	combination output units
SI	gigajoule	GJ		GJ		1.0 GJ (280 kWh)
	megajoule	MJ		MJ		1.0 MJ (0.28 kWh)
	kilojoule	kJ		kJ		1.0 kJ (240 cal)
	hectojoule	hJ		hJ		1.0 hJ (24 cal)
	decajoule	daJ		daJ		1.0 daJ (2.4 cal)
	joule	J		J		1.0 J (0.24 cal)
	decijoule	dJ		dJ		1.0 dJ (0.024 cal)
	centijoule	cJ		cJ		1.0 cJ (0.0024 cal)
	millijoule	mJ		mJ		1.0 mJ (0.00024 cal)
	microjoule	μJ (uJ)		μJ		1.0 μJ (2.4×10−7 cal)
	nanojoule	nJ		nJ		1.0 nJ (2.4×10−10 cal)
cgs	megaerg	Merg		Merg		1.0 Merg (0.10 J)
	kiloerg	kerg		kerg		1.0 kerg (0.10 mJ)
	erg	erg		(none)		1.0 erg (0.10 μJ)
Watt-hour multiples	terawatt-hour	TWh		TWh		1.0 TWh (3.6 PJ)
		TW.h		TW⋅h
	gigawatt-hour	GWh		GWh		1.0 GWh (3.6 TJ)
		GW.h		GW⋅h
	megawatt-hour	MWh		MWh		1.0 MWh (3.6 GJ)
		MW.h		MW⋅h
	kilowatt-hour	kWh		kWh		1.0 kWh (3.6 MJ)
		kW.h		kW⋅h
	watt-hour	Wh		Wh		1.0 Wh (3.6 kJ)
		W.h		W⋅h
Electron- volt multiples
	gigaelectronvolt	GeV		GeV		1.0 GeV (0.16 nJ)
	megaelectronvolt	MeV		MeV		1.0 MeV (0.16 pJ)
	kiloelectronvolt	keV		keV		1.0 keV (0.16 fJ)
	electronvolt	eV		eV		1.0 eV (0.16 aJ)
	millielectronvolt	meV		meV		1.0 meV (0.16 zJ)
Calorie multiples
	megacalorie	Mcal		Mcal	1.0 Mcal (4.2 MJ)
	kilocalorie	kcal		kcal	1.0 kcal (4.2 kJ)
	calorie	cal		cal	1.0 cal (4.2 J)
	millicalorie	mcal		mcal	1.0 mcal (4.2 mJ)
pound/ ounce-foot/ inch-hour-minute-second	foot-poundal	ftpdl		ft⋅pdl		1.0 ft⋅pdl (0.042 J)
	foot-pound force	ftlbf		ft⋅lbf		1.0 ft⋅lbf (1.4 J)
		ftlb-f		ft⋅lbf
	inch-pound force	inlbf		in⋅lbf		1.0 in⋅lbf (110 mJ)
		inlb-f		in⋅lbf
	inch-ounce force	inozf		in⋅ozf		1.0 in⋅ozf (7.1 mJ)
		inoz-f		in⋅ozf
	horsepower-hour	hph		hp⋅h		1.0 hp⋅h (0.75 kWh)
British thermal unit
	BTU		BTU
TNT-based units	gigatonne of TNT	GtTNT		(none)		1.0 gigatonne of TNT (4.2 EJ)
	gigaton of TNT	GtonTNT		(none)
	megatonne of TNT	MtTNT		(none)		1.0 megatonne of TNT (4.2 PJ)
	megaton of TNT	MtonTNT		Mt
	kilotonne of TNT	ktTNT		(none)		1.0 kilotonne of TNT (4.2 TJ)
	kiloton of TNT	ktonTNT		kt
	tonne of TNT	tTNT		(none)		1.0 tonne of TNT (4.2 GJ)
	ton of TNT	tonTNT		(none)
Other
	Hartree	Eh		Eh		1.0 Eh (27 eV)
	rydberg	Ry		Ry		1.0 Ry (14 eV)
	tonne of oil equivalent	toe		toe		1.0 toe (42 GJ)
	barrel of oil equivalent	BOE		BOE		1.0 BOE (6.1 GJ)
	cubic foot of natural gas	cuftnaturalgas (cufootnaturalgas)		Unit-code cufootnaturalgas will show "cubic foot of natural gas" if plural.	1,055,055.85262
	latm	latm		(none)		1.0 latm
		Latm		Latm
	impgalatm	impgalatm		(none)		1.0 impgalatm
	USgalatm	USgalatm (usgalatm)		(none)		1.0 USgalatm
		U.S.galatm (usgalatm)		U.S.galatm