Is the Energy Converter free to use?

Yes, the Energy Converter on Easy Code Tools is 100% free. No account, subscription, or payment is required. Just open the page and start using it immediately — no sign-up, no waiting.

Do I need to install anything to use the Energy Converter?

No. The Energy Converter runs entirely in your web browser on any device — desktop, tablet, or smartphone — without any download or installation. Just open the page and use it.

Is it safe to use the Energy Converter with my files?

Easy Code Tools takes your privacy seriously. Any files you process are automatically and permanently deleted from our servers within 15 minutes. We do not store, share, sell, or access your files or data.

How accurate is the Energy Converter?

The Energy Converter is built to deliver accurate, reliable results. It processes your input using established algorithms and runs entirely in your browser for maximum speed and consistency.

Energy Converter | Easy Code Tools

From:

To:

Complete list of energy units for conversion

joule [J]
1 kilojoule [kJ] = 1000 joule [J]
kilojoule to joule, joule to kilojoule
1 kilowatt-hour [kW*h] = 3600000 joule [J]
kilowatt-hour to joule, joule to kilowatt-hour
1 watt-hour [W*h] = 3600 joule [J]
watt-hour to joule, joule to watt-hour
1 calorie (nutritional) = 4186.8 joule [J]
calorie (nutritional) to joule, joule to calorie (nutritional)
1 horsepower (metric) hour = 2647795.5 joule [J]
horsepower (metric) hour to joule, joule to horsepower (metric) hour
1 Btu (IT) [Btu (IT), Btu] = 1055.05585262 joule [J]
Btu (IT) to joule, joule to Btu (IT)
1 Btu (th) [Btu (th)] = 1054.3499999744 joule [J]
Btu (th) to joule, joule to Btu (th)
1 gigajoule [GJ] = 1000000000 joule [J]
gigajoule to joule, joule to gigajoule
1 megajoule [MJ] = 1000000 joule [J]
megajoule to joule, joule to megajoule
1 millijoule [mJ] = 0.001 joule [J]
millijoule to joule, joule to millijoule
1 microjoule [µJ] = 1.0E-6 joule [J]
microjoule to joule, joule to microjoule
1 nanojoule [nJ] = 1.0E-9 joule [J]
nanojoule to joule, joule to nanojoule
1 attojoule [aJ] = 1.0E-18 joule [J]
attojoule to joule, joule to attojoule
1 megaelectron-volt [MeV] = 1.60217733E-13 joule [J]
megaelectron-volt to joule, joule to megaelectron-volt
1 kiloelectron-volt [keV] = 1.60217733E-16 joule [J]
kiloelectron-volt to joule, joule to kiloelectron-volt
1 electron-volt [eV] = 1.60217733E-19 joule [J]
electron-volt to joule, joule to electron-volt
1 erg = 1.0E-7 joule [J]
erg to joule, joule to erg
1 gigawatt-hour [GW*h] = 3600000000000 joule [J]
gigawatt-hour to joule, joule to gigawatt-hour
1 megawatt-hour [MW*h] = 3600000000 joule [J]
megawatt-hour to joule, joule to megawatt-hour
1 kilowatt-second [kW*s] = 1000 joule [J]
kilowatt-second to joule, joule to kilowatt-second
1 watt-second [W*s] = 1 joule [J]
watt-second to joule, joule to watt-second
1 newton meter [N*m] = 1 joule [J]
newton meter to joule, joule to newton meter
1 horsepower hour [hp*h] = 2684519.5368856 joule [J]
horsepower hour to joule, joule to horsepower hour
1 kilocalorie (IT) [kcal (IT)] = 4186.8 joule [J]
kilocalorie (IT) to joule, joule to kilocalorie (IT)
1 kilocalorie (th) [kcal (th)] = 4184 joule [J]
kilocalorie (th) to joule, joule to kilocalorie (th)
1 calorie (IT) [cal (IT), cal] = 4.1868 joule [J]
calorie (IT) to joule, joule to calorie (IT)
1 calorie (th) [cal (th)] = 4.184 joule [J]
calorie (th) to joule, joule to calorie (th)
1 mega Btu (IT) [MBtu (IT)] = 1055055852.62 joule [J]
mega Btu (IT) to joule, joule to mega Btu (IT)
1 ton-hour (refrigeration) = 12660670.23144 joule [J]
ton-hour (refrigeration) to joule, joule to ton-hour (refrigeration)
1 fuel oil equivalent @kiloliter = 40197627984.822 joule [J]
fuel oil equivalent @kiloliter to joule, joule to fuel oil equivalent @kiloliter
1 fuel oil equivalent @barrel (US) = 6383087908.3509 joule [J]
fuel oil equivalent @barrel (US) to joule, joule to fuel oil equivalent @barrel (US)
1 gigaton [Gton] = 4.184E+18 joule [J]
gigaton to joule, joule to gigaton
1 megaton [Mton] = 4.184E+15 joule [J]
megaton to joule, joule to megaton
1 kiloton [kton] = 4184000000000 joule [J]
kiloton to joule, joule to kiloton
1 ton (explosives) = 4184000000 joule [J]
ton (explosives) to joule, joule to ton (explosives)
1 dyne centimeter [dyn*cm] = 1.0E-7 joule [J]
dyne centimeter to joule, joule to dyne centimeter
1 gram-force meter [gf*m] = 0.00980665 joule [J]
gram-force meter to joule, joule to gram-force meter
1 gram-force centimeter = 9.80665E-5 joule [J]
gram-force centimeter to joule, joule to gram-force centimeter
1 kilogram-force centimeter = 0.0980665 joule [J]
kilogram-force centimeter to joule, joule to kilogram-force centimeter
1 kilogram-force meter = 9.8066499997 joule [J]
kilogram-force meter to joule, joule to kilogram-force meter
1 kilopond meter [kp*m] = 9.8066499997 joule [J]
kilopond meter to joule, joule to kilopond meter
1 pound-force foot [lbf*ft] = 1.3558179483 joule [J]
pound-force foot to joule, joule to pound-force foot
1 pound-force inch [lbf*in] = 0.112984829 joule [J]
pound-force inch to joule, joule to pound-force inch
1 ounce-force inch [ozf*in] = 0.0070615518 joule [J]
ounce-force inch to joule, joule to ounce-force inch
1 foot-pound [ft*lbf] = 1.3558179483 joule [J]
foot-pound to joule, joule to foot-pound
1 inch-pound [in*lbf] = 0.112984829 joule [J]
inch-pound to joule, joule to inch-pound
1 inch-ounce [in*ozf] = 0.0070615518 joule [J]
inch-ounce to joule, joule to inch-ounce
1 poundal foot [pdl*ft] = 0.04214011 joule [J]
poundal foot to joule, joule to poundal foot
1 therm = 105505600 joule [J]
therm to joule, joule to therm
1 therm (EC) = 105505600 joule [J]
therm (EC) to joule, joule to therm (EC)
1 therm (US) = 105480400 joule [J]
therm (US) to joule, joule to therm (US)
1 Hartree energy = 4.3597482E-18 joule [J]
Hartree energy to joule, joule to Hartree energy
1 Rydberg constant = 2.1798741E-18 joule [J]
Rydberg constant to joule, joule to Rydberg constant

About Energy Converter

This Energy converter can convert between different Energy of units, you just need to enter a original value and select the original unit of Energy in select option, converter will quickly calculate all the values of other Energy units.

How To Use:

Input a valid numeric.
Select an original Energy unit, such as joule, kilojoule and kilowatt-hour etc.
The calculation results will be displayed in top.

An Energy Converter is a tool that allows individuals to convert energy measurements from one unit of measurement to another. Energy converters can help you convert measurements such as joules, BTUs, kilocalories, and kilowatt-hours, making it easier to compare and analyze different energy sources and uses.

Energy conversions are useful in a variety of industries, such as engineering, energy production, and transportation, and can help you calculate energy consumption, estimate energy costs, and measure the efficiency of various energy-related systems.

An Energy Converter is a valuable tool for anyone who needs to convert energy measurements for personal or professional purposes. It provides quick and accurate conversions, eliminating the need for manual calculations, and can be especially useful for anyone who needs to make energy-related comparisons or measurements.

100% Free, Always No Sign-up Required Files Deleted in 15 Min Private & Secure Works on All Devices

How to Use the Energy Converter

Open the tool — Visit the Energy Converter page on Easy Code Tools. No login or download is needed.
Enter your input — Type your text, paste your data, or upload your file into the input area provided.
Adjust settings (if available) — Configure any options or parameters to match exactly what you need.
Process — Click the main action button (e.g., Convert, Generate, Calculate). The result appears instantly.
Use your result — Copy the output, download the file, or use the generated content as needed.

Frequently Asked Questions

Is the Energy Converter completely free?

Yes — the Energy Converter is 100% free to use. There are no hidden charges, no subscriptions, and no account required. Just open the page and start using it right away.

Do I need to install any software?

No installation is needed. The Energy Converter runs entirely in your web browser on any device — desktop, laptop, tablet, or smartphone. A modern browser like Chrome, Firefox, Edge, or Safari is all you need.

Are my files and data safe?

Absolutely. Easy Code Tools is built with your privacy in mind. Many tools process data directly in your browser without uploading anything to a server. When server-side processing is required, all uploaded files are automatically and permanently deleted within 15 minutes. We never store, sell, or share your files or personal data. See our Privacy Policy for full details.

How accurate and reliable are the results?

The Energy Converter uses established algorithms to deliver accurate, consistent results. All processing happens instantly in your browser or on our secure servers, ensuring speed and reliability every time.

Can I use this tool on my phone or tablet?

Yes. Easy Code Tools is fully responsive and works perfectly on all screen sizes, including smartphones and tablets. You can also install it as a Progressive Web App (PWA) for instant one-tap access directly from your home screen.

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