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Energy Converter

Our online energy converter allows you to easily convert between different units of energy, including joules, calories, and more. Simply input the value and select the unit you wish to convert to get an accurate result.

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Select the current unit in the left column, the desired unit in the right column, and enter a value in the left column to generate the resulting conversion.

Formuladivide the Energy value by 1000

Energy Unit Conversion chart

Check out this Energy Converter conversion table to find out what the conversion factors are between the various Energy units:

Complete list of Energy units for conversion to see conversion of 1 of below units of Energy to Joule and 1 British Thermal Unit (BTU).

UnitSymbolValue in JouleValue in British Thermal Unit (BTU)
TerajouleTJ1e+12948000000
GigajouleGJ1000000000948000
MegajouleMJ1000000948
KilojoulekJ10000.948
JouleJ10.000948
MillijoulemJ0.0019.48e-7
MicrojouleµJ0.0000019.48e-10
NanojoulenJ1e-99.48e-13
PicojoulepJ1e-129.48e-16
Newton MeterN m10.000948
Megawatt HourMW h3.6e+93412800
Kilowatt HourkW h36000003412.8
Watt-hourW h36003.4128
British Thermal Unit (BTU)btu1054.852320681
Foot Poundft lb1.35555643460.0012850675
Megaelectron-voltMeV1.602177e-131.518863796e-16
Electron-volteV1.602177e-191.518863796e-22
Caloriecal4.1840.003966432
Kilocaloriekcal41843.966432
Terajoule to Gigajoule conversion table
TerajouleGigajoule
11000
22000
33000
44000
55000
66000
77000
88000
99000
1010000
2020000
3030000
4040000
5050000
6060000
7070000
8080000
9090000
100100000

Energy Converter Details


What are the different units of Energy Converter?

The SI unit of Energy is J. Alternatively, the Energy can also be expressed in.

SITerajouleTJ
SIGigajouleGJ
SIMegajouleMJ
SIKilojoulekJ
SIJouleJ
SIMillijoulemJ
SIMicrojouleµJ
SINanojoulenJ
SIPicojoulepJ
SINewton MeterN m
SIMegawatt HourMW h
SIKilowatt HourkW h
SIWatt-hourW h
ImperialBritish Thermal Unit (BTU)btu
ImperialFoot Poundft lb
Non_SIMegaelectron-voltMeV
Non_SIElectron-volteV
OtherCaloriecal
OtherKilocaloriekcal

Common Energy Conversions

Frequently Asked Questions

  • How can I use Energy Converter?
    Select the current unit in the top column, the desired unit in the bottom column, and enter a value in the top left column to generate the resulting conversion.
  • What are the SI Units of Energy?
    The SI unit of Energy is J.
  • What are the different units of Energy?
    The SI unit of Energy is J. Alternatively, the Energy can also be expressed in .