Energy Unit Conversion Calculator
Energy Unit Conversion Calculator
Select Input Unit
Select Input Unit
Select Output Unit
Select Output Unit
E
En
ntte
er
r V
Va
allu
ue
e
3
32
2 T
TW
Wh
h ((T
Te
erra
aw
wa
atttt--h
ho
ou
urr))
O
Ou
uttp
pu
ut
t
U
Un
niitt
2
27
75
52
2
k
ktto
oe
e
Disclaimer:
Disclaimer: Thi
This cal
s calcul
cula
a
ca
calc
lcul
ulat
ator
or pr
prod
oduc
uced
ed by
by S
S
Irela
Ireland -
nd - !enew
!enewable
able Ene
Ene
O""ice is intended to be a
O""ice is intended to be a
only%
only%
http&''www%sei%i
http&''www%sei%i
tor or any other
ustainable Enery
ry In"or#ation
n indicati$e tool
Read me
Energy Unit Conversion Calculator: Select the input unit "ro# the list% Select output unit% Type in the a#ount o" enery in the
yellow cell% The blue cell shows you the calculated result%
Glossary
The international standard unit "or #easure#ent o" enery is the oule *+, althouh the watt-hour W h+ is o"ten used as well% or
international co#parisons the tonne o" oil e.ui$alent toe+ is o"ten used%
J
*oule, international standard unit "or #easurin enery
Wh
Watt-hours, unit " or #easurin enery, in particular electricity
toe
Tonnes o" oil e.ui$alent, a#ount o" enery released by the non-condensin
co#bustion o" a tonne o" c rude oil
Btu
/ritish ther#al unit
cal
0alories, another unit "or #easurin enery
boe
/arrels o" oil e.ui$alent%
When #easurin larer .uantities o" enery, the oule, watt-hour and e$en the tonne o" oil e.ui$alent are incon$entiently s#all
units% Instead, #ultiples such as thousands or #illions are used, indicated by the "ollowin abbre$iations&
k
1ilo
3thousand
M
#ea
4#illion
G
ia
5billion
tera
2trillion
Conversion !actors
Energy
to:
J
Gcal
Mtoe
MBtu
GWh
Mboe
!rom:
#ultiply by
J
"
236%6
2%366E-7
589%6
%2996
%9832E-8
Conversion coe!!icients bet&een di!errent energy units
J kJ MJ GJ J Wh kWh MWh GWh Wh toe ktoe Mtoe Gtoe toe
J %E: %E-3 %E-4 %E-5 %E-2 2%996E-8 2%996E-9 2%996E- 2%996E-3 2%996E-4 2%366E- 2%366E-8 2%366E-9 2%366E-2 2%366E-23 2 kJ %E:3 %E: %E-3 %E-4 %E-5 2%996E- 2%996E-8 2%996E-9 2%996E- 2%996E-3 2%366E-6 2%366E- 2%366E-8 2%366E-9 2%366E-2 3 MJ %E:4 %E:3 %E: %E-3 %E-4 2%996E:2 2%996E- 2%996E-8 2%996E-9 2%996E- 2%366E-7 2%366E-6 2%366E- 2%366E-8 2%366E-9 8 GJ %E:5 %E:4 %E:3 %E: %E-3 2%996E:7 2%996E:2 2%996E- 2%996E-8 2%996E-9 2%366E-2 2%366E-7 2%366E-6 2%366E- 2%366E-8 7 J %E:2 %E:5 %E:4 %E:3 %E: 2%996E:6 2%996E:7 2%996E:2 2%996E- 2%996E-8 2%366E: 2%366E-2 2%366E-7 2%366E-6 2%366E- 4 Wh 3%4E:3 3%4E: 3%4E-3 3%4E-4 3%4E-5 %E: %E-3 %E-4 %E-5 %E-2 6%4E-6 6%4E- 6%4E-8 6%4E-9 6%4E-2 9 kWh 3%4E:4 3%4E:3 3%4E: 3%4E-3 3%4E-4 %E:3 %E: %E-3 %E-4 %E-5 6%4E-7 6%4E-6 6%4E- 6%4E-8 6%4E-9 6 MWh 3%4E:5 3%4E:4 3%4E:3 3%4E: 3%4E-3 %E:4 %E:3 %E: %E-3 %E-4 6%4E-2 6%4E-7 6%4E-6 6%4E- 6%4E-8 5 GWh 3%4E:2 3%4E:5 3%4E:4 3%4E:3 3%4E: %E:5 %E:4 %E:3 %E: %E-3 6%4E: 6%4E-2 6%4E-7 6%4E-6 6%4E- Wh 3%4E:7 3%4E:2 3%4E:5 3%4E:4 3%4E:3 %E:2 %E:5 %E:4 %E:3 %E: 6%4E:8 6%4E: 6%4E-2 6%4E-7 6%4E-6 toe 8%646E: 8%646E:9 8%646E:8 8%646E: 8%646E-2 %43E:9 %43E:8 %43E: %43E-2 %43E-7 %E: %E-3 %E-4 %E-5 %E-2 2 ktoe 8%646E:3 8%646E: 8%646E:9 8%646E:8 8%646E: %43E: %43E:9 %43E:8 %43E: %43E-2 %E:3 %E: %E-3 %E-4 %E-5 3 Mtoe 8%646E:4 8%646E:3 8%646E: 8%646E:9 8%646E:8 %43E:3 %43E: %43E:9 %43E:8 %43E: %E:4 %E:3 %E: %E-3 %E-4 8 Gtoe 8%646E:5 8%646E:4 8%646E:3 8%646E: 8%646E:9 %43E:4 %43E:3 %43E: %43E:9 %43E:8 %E:5 %E:4 %E:3 %E: %E-3 7 toe 8%646E:22 8%646E:5 8%646E:4 8%646E:3 8%646E: %43E:5 %43E:4 %43E:3 %43E: %43E:9 %E:2 %E:5 %E:4 %E:3 %E: 4 cal 8%646E: 8%646E-3 8%646E-4 8%646E-5 8%646E-2 %43E-3 %43E-4 %43E-5 %43E-2 %43E-7 %E- %E-3 %E-4 %E-5 %E-22 9 kcal 8%646E:3 8%646E: 8%646E-3 8%646E-4 8%646E-5 %43E: %43E-3 %43E-4 %43E-5 %43E-2 %E-9 %E- %E-3 %E-4 %E-5 6 Mcal 8%646E:4 8%646E:3 8%646E: 8%646E-3 8%646E-4 %43E:3 %43E: %43E-3 %43E-4 %43E-5 %E-8 %E-9 %E- %E-3 %E-4 5 Gcal 8%646E:5 8%646E:4 8%646E:3 8%646E: 8%646E-3 %43E:4 %43E:3 %43E: %43E-3 %43E-4 %E- %E-8 %E-9 %E- %E-3 2 cal 8%646E:2 8%646E:5 8%646E:4 8%646E:3 8%646E: %43E:5 %43E:4 %43E:3 %43E: %43E-3 %E:2 %E- %E-8 %E-9 %E- 2 Btu %77E:3 %77E: %77E-3 %77E-4 %77E-5 2%53E- 2%53E-8 2%53E-9 2%53E- 2%53E-3 2%72E-6 2%72E- 2%72E-8 2%72E-9 2%72E-2 22 kBtu %77E:4 %77E:3 %77E: %77E-3 %77E-4 2%53E:2 2%53E- 2%53E-8 2%53E-9 2%53E- 2%72E-7 2%72E-6 2%72E- 2%72E-8 2%72E-9 23 MBtu %77E:5 %77E:4 %77E:3 %77E: %77E-3 2%53E:7 2%53E:2 2%53E- 2%53E-8 2%53E-9 2%72E-2 2%72E-7 2%72E-6 2%72E- 2%72E-8 28 GBtu %77E:2 %77E:5 %77E:4 %77E:3 %77E: 2%53E:6 2%53E:7 2%53E:2 2%53E- 2%53E-8 2%72E: 2%72E-2 2%72E-7 2%72E-6 2%72E- 27 Btu %77E:7 %77E:2 %77E:5 %77E:4 %77E:3 2%53E: 2%53E:6 2%53E:7 2%53E:2 2%53E- 2%72E:8 2%72E: 2%72E-2 2%72E-7 2%72E-6 24 boe 7%93738E:5 7%93738E:4 7%93738E:3 7%93738E: 7%93738E-3 %7537E:4 %7537E:3 %7537E: %7537E-3 %7537E-4 %34564E- %34564E-8 %34564E-9 %34564E- %34564E-3 29 kboe 7%93738E:2 7%93738E:5 7%93738E:4 7%93738E:3 7%93738E: %7537E:5 %7537E:4 %7537E:3 %7537E: %7537E-3 %34564E:2 %34564E- %34564E-8 %34564E-9 %34564E- 26 Mboe 7%93738E:7 7%93738E:2 7%93738E:5 7%93738E:4 7%93738E:3 %7537E:2 %7537E:5 %7537E:4 %7537E:3 %7537E: %34564E:7 %34564E:2 %34564E- %34564E-8 %34564E-9 25 Gboe 7%93738E:6 7%93738E:7 7%93738E:2 7%93738E:5 7%93738E:4 %7537E:7 %7537E:2 %7537E:5 %7537E:4 %7537E:3 %34564E:6 %34564E:7 %34564E:2 %34564E- %34564E-8 3 boe 7%93738E:2 7%93738E:6 7%93738E:7 7%93738E:2 7%93738E:5 %7537E:6 %7537E:7 %7537E:2 %7537E:5 %7537E:4 %34564E: %34564E:6 %34564E:7 %34564E:2 %34564E-
cal kcal Mcal Gcal cal Btu kBtu MBtu GBtu Btu boe kboe Mboe Gboe boe 2%366E- 2%366E-8 2%366E-9 2%366E- 2%366E-3 5%896E-8 5%896E-9 5%896E- 5%896E-3 5%896E-4 %98328E- %98328E-3 %98328E-4 %98328E-5 %98328E-22 2%366E:2 2%366E- 2%366E-8 2%366E-9 2%366E- 5%896E- 5%896E-8 5%896E-9 5%896E- 5%896E-3 %98328E-9 %98328E- %98328E-3 %98328E-4 %98328E-5 2%366E:7 2%366E:2 2%366E- 2%366E-8 2%366E-9 5%896E:2 5%896E- 5%896E-8 5%896E-9 5%896E- %98328E-8 %98328E-9 %98328E- %98328E-3 %98328E-4 2%366E:6 2%366E:7 2%366E:2 2%366E- 2%366E-8 5%896E:7 5%896E:2 5%896E- 5%896E-8 5%896E-9 %98328E- %98328E-8 %98328E-9 %98328E- %98328E-3 2%366E: 2%366E:6 2%366E:7 2%366E:2 2%366E- 5%896E:6 5%846E:7 5%896E:2 5%896E- 5%896E-8 %98328E:2 %98328E- %98328E-8 %98328E-9 %98328E- 6%4E:2 6%4E- 6%4E-8 6%4E-9 6%4E- 3%82E: 3%82E-3 3%82E-4 3%82E-5 3%82E-2 4%296E-9 4%296E- 4%296E-3 4%296E-4 4%296E-5 6%4E:7 6%4E:2 6%4E- 6%4E-8 6%4E-9 3%82E:3 3%82E: 3%82E-3 3%82E-4 3%82E-5 4%296E-8 4%296E-9 4%296E- 4%296E-3 4%296E-4 6%4E:6 6%4E:7 6%4E:2 6%4E- 6%4E-8 3%82E:4 3%82E:3 3%82E: 3%82E-3 3%82E-4 4%296E- 4%296E-8 4%296E-9 4%296E- 4%296E-3 6%4E: 6%4E:6 6%4E:7 6%4E:2 6%4E- 3%82E:5 3%82E:4 3%82E:3 3%82E: 3%82E-3 4%296E:2 4%296E- 4%296E-8 4%296E-9 4%296E- 6%4E:8 6%4E: 6%4E:6 6%4E:7 6%4E:2 3%82E:2 3%82E:5 3%82E:4 3%82E:3 3%82E: 4%296E:7 4%296E:2 4%296E- 4%296E-8 4%296E-9 %E: %E:9 %E:8 %E: %E-2 3%546E:9 3%546E:8 3%546E: 3%546E-2 3%546E-7 9%3E: 9%3E-3 9%3E-4 9%3E-5 9%3E-2 %E:3 %E: %E:9 %E:8 %E: 3%546E: 3%546E:9 3%546E:8 3%546E: 3%546E-2 9%3E:3 9%3E: 9%3E-3 9%3E-4 9%3E-5 %E:4 %E:3 %E: %E:9 %E:8 3%546E:3 3%546E: 3%546E:9 3%546E:8 3%546E: 9%3E:4 9%3E:3 9%3E: 9%3E-3 9%3E-4 %E:5 %E:4 %E:3 %E: %E:9 3%546E:4 3%546E:3 3%546E: 3%546E:9 3%546E:8 9%3E:5 9%3E:4 9%3E:3 9%3E: 9%3E-3 %E:22 %E:5 %E:4 %E:3 %E: 3%546E:5 3%546E:4 3%546E:3 3%546E: 3%546E:9 9%3E:2 9%3E:5 9%3E:4 9%3E:3 9%3E: %E: %E-3 %E-4 %E-5 %E-2 3%546E-3 3%546E-4 3%546E-5 3%546E-2 3%546E-7 9%3E- 9%3E-3 9%3E-4 9%3E-5 9%3E-22 %E:3 %E: %E-3 %E-4 %E-5 3%546E: 3%546E-3 3%546E-4 3%546E-5 3%546E-2 9%3E-9 9%3E- 9%3E-3 9%3E-4 9%3E-5 %E:4 %E:3 %E: %E-3 %E-4 3%546E:3 3%546E: 3%546E-3 3%546E-4 3%546E-5 9%3E-8 9%3E-9 9%3E- 9%3E-3 9%3E-4 %E:5 %E:4 %E:3 %E: %E-3 3%546E:4 3%546E:3 3%546E: 3%546E-3 3%546E-4 9%3E- 9%3E-8 9%3E-9 9%3E- 9%3E-3 %E:2 %E:5 %E:4 %E:3 %E: 3%546E:5 3%546E:4 3%546E:3 3%546E: 3%546E-3 9%3E:2 9%3E- 9%3E-8 9%3E-9 9%3E- 2%72E:2 2%72E- 2%72E-8 2%72E-9 2%72E- %E: %E-3 %E-4 %E-5 %E-2 %6354E-9 %6354E- %6354E-3 %6354E-4 %6354E-5 2%72E:7 2%72E:2 2%72E- 2%72E-8 2%72E-9 %E:3 %E: %E-3 %E-4 %E-5 %6354E-8 %6354E-9 %6354E- %6354E-3 %6354E-4 2%72E:6 2%72E:7 2%72E:2 2%72E- 2%72E-8 %E:4 %E:3 %E: %E-3 %E-4 %6354E- %6354E-8 %6354E-9 %6354E- %6354E-3 2%72E: 2%72E:6 2%72E:7 2%72E:2 2%72E- %E:5 %E:4 %E:3 %E: %E-3 %6354E:2 %6354E- %6354E-8 %6354E-9 %6354E- 2%72E:8 2%72E: 2%72E:6 2%72E:7 2%72E:2 %E:2 %E:5 %E:4 %E:3 %E: %6354E:7 %6354E:2 %6354E- %6354E-8 %6354E-9 %34564E:5 %34564E:4 %34564E:3 %34564E: %34564E-3 7%83742E:4 7%83742E:3 7%83742E: 7%83742E-3 7%83742E-4 %E: %E-3 %E-4 %E-5 %E-2 %34564E:2 %34564E:5 %34564E:4 %34564E:3 %34564E: 7%83742E:5 7%83742E:4 7%83742E:3 7%83742E: 7%83742E-3 %E:3 %E: %E-3 %E-4 %E-5 %34564E:7 %34564E:2 %34564E:5 %34564E:4 %34564E:3 7%83742E:2 7%83742E:5 7%83742E:4 7%83742E:3 7%83742E: %E:4 %E:3 %E: %E-3 %E-4 %34564E:6 %34564E:7 %34564E:2 %34564E:5 %34564E:4 7%83742E:7 7%83742E:2 7%83742E:5 7%83742E:4 7%83742E:3 %E:5 %E:4 %E:3 %E: %E-3 %34564E:2 %34564E:6 %34564E:7 %34564E:2 %34564E:5 7%83742E:6 7%83742E:7 7%83742E:2 7%83742E:5 7%83742E:4 %E:2 %E:5 %E:4 %E:3 %E:
