Free online energy conversion tools

Energy conversion calculator - convert energy units.

kWh, Wh, MWh, BTU, kBTU, J, kJ, MJ, GJ conversion calculator

Enter the energy in one of the text boxes and press the Convert button:

Wh
kWh
MWh
BTUIT
kBTUIT
J
kJ
GJ

Conversion

  • Joules to kilojoules free online conversion
  • Joules to BTU free online conversion
  • Joules to calories free online conversion
  • Joules to kilocalories free online conversion
  • Joules to kWh free online conversion
  • Joules to electron-volts free online conversion
  • Kilojoules to joules free online conversion
  • Kilojoules to BTU free online conversion
  • Kilojoules to calories free online conversion
  • Kilojoules to kilocalories free online conversion
  • BTU to kilojoules free online conversion
  • BTU to joules free online conversion
  • BTU to kWh free online conversion
  • kWh to BTU free online conversion
  • kWh to joules free online conversion
  • Calories to joules free online conversion
  • Calories to kilojoules free online conversion
  • Calories to kcal free online conversion
  • kcal to calories free online conversion
  • Kilocalories to joules free online conversion
  • Kcal to kilojoules free online conversion
  • Electron-volts to joules free online conversion
  • eV to keV free online conversion
  • eV to MeV free online conversion
  • eV to GeV free online conversion
  • keV to eV free online conversion
  • MeV to eV free online conversion
  • GeV to eV free online conversion
  • How to convert kWh to BTU
  • How to convert BTU to kWh
  • How to convert calories to joules
  • How to convert calories to kcal
  • How to convert joules to calories
  • How to convert joules to kilojoules
  • How to convert kcal to calories
  • How to convert kilojoules to joules
  • How many calories are in 1 kcal
  • How many kcal are in 1 calorie
  • How to convert 1 kJ to joules
  • How to convert 2 kJ to joules
  • How to convert 5 kJ to joules
  • What is kcal
  • What is kJ

  • Currently, we have around 1975 calculators, conversion tables and usefull online tools and software features for students, teaching and teachers, designers and simply for everyone.

    You can find at this page financial calculators, mortgage calculators, calculators for loans, calculators for auto loan and lease calculators, interest calculators, payment calculators, retirement calculators, amortization calculators, investment calculators, inflation calculators, finance calculators, income tax calculators, compound interest calculators, salary calculator, interest rate calculator, sales tax calculator, fitness & health calculators, bmi calculator, calorie calculators, body fat calculator, bmr calculator, ideal weight calculator, pace calculator, pregnancy calculator, pregnancy conception calculator, due date calculator, math calculators, scientific calculator, fraction calculator, percentage calculators, random number generator, triangle calculator, standard deviation calculator, other calculators, age calculator, date calculator, time calculator, hours calculator, gpa calculator, grade calculator, concrete calculator, subnet calculator, password generator conversion calculator and many other tools and for text editing and formating, downloading videos from Facebok (we built one of the most famous Facebook video downloader online tools). We also provide you online downloanders for YouTube, Linkedin, Instagram, Twitter, Snapchat, TikTok and other social media sites (please note we does not host any videos on its servers. All videos that you download are downloaded from Facebook's, YouTube's, Linkedin's, Instagram's, Twitter's, Snapchat's, TikTok's CDNs. We also specialise on keyboard shortcuts, ALT codes for Mac, Windows and Linux and other usefull hints and tools (how to write emoji online etc.)

    There are many very usefull online free tools and we would be happy if you share our page to others or send us any suggestions for other tools which will come on your mind. Also in case you find any of our tools that it does not work properly or need a better translation - please let us know. Our tools will make your life easier or simply help you to do your work or duties faster and in more effective way.

    These below are the most commonly used by many users all over the world.

    And we are still developing more. Our goal is to become the one-stop, go-to site for people who need to make quick calculations or who need to find quick answer for basic conversions.

    Additionally, we believe the internet should be a source of free information. Therefore, all of our tools and services are completely free, with no registration required. We coded and developed each calculator individually and put each one through strict, comprehensive testing. However, please inform us if you notice even the slightest error – your input is extremely valuable to us. While most calculators on Justfreetools.com are designed to be universally applicable for worldwide usage, some are for specific countries only.


    This website uses cookies to improve your experience, analyze traffic and display ads. Learn more