Energy Converter
Convert between Joule, Kilojoule, Kilowatt-hour, and more
Energy Converter
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FORMULA
1 joule = 0.001 kilojoule
ALL UNITS
Energy units
| Unit | Symbol |
|---|---|
| Joule | J |
| Kilojoule | kJ |
| Kilowatt-hour | kW*h |
| Watt-hour | W*h |
| Calorie (nutritional) | calorie (nutritional) |
| Horsepower (metric) hour | horsepower (metric) hour |
| Btu (IT) | Btu (IT) |
| Btu (th) | Btu (th) |
| Gigajoule | GJ |
| Megajoule | MJ |
| Millijoule | mJ |
| Microjoule | µJ |
| Nanojoule | nJ |
| Attojoule | aJ |
| Megaelectron-volt | MeV |
| Kiloelectron-volt | keV |
| Electron-volt | eV |
| Erg | erg |
| Gigawatt-hour | GW*h |
| Megawatt-hour | MW*h |
| Kilowatt-second | kW*s |
| Watt-second | W*s |
| Newton meter | N*m |
| Horsepower hour | hp*h |
| Kilocalorie (IT) | kcal (IT) |
| Kilocalorie (th) | kcal (th) |
| Calorie (IT) | cal (IT) |
| Calorie (th) | cal (th) |
| Mega Btu (IT) | MBtu (IT) |
| Ton-hour (refrigeration) | ton-hour (refrigeration) |
| Fuel oil equivalent @kiloliter | fuel oil equivalent @kiloliter |
| Fuel oil equivalent @barrel (US) | fuel oil equivalent @barrel (US) |
| Gigaton | Gton |
| Megaton | Mton |
| Kiloton | kton |
| Ton (explosives) | ton (explosives) |
| Dyne centimeter | dyn*cm |
| Gram-force meter | gf*m |
| Gram-force centimeter | gram-force centimeter |
| Kilogram-force centimeter | kilogram-force centimeter |
| Kilogram-force meter | kilogram-force meter |
| Kilopond meter | kp*m |
| Pound-force foot | lbf*ft |
| Pound-force inch | lbf*in |
| Ounce-force inch | ozf*in |
| Foot-pound | ft*lbf |
| Inch-pound | in*lbf |
| Inch-ounce | in*ozf |
| Poundal foot | pdl*ft |
| Therm | therm |
| Therm (EC) | therm (EC) |
| Therm (US) | therm (US) |
| Hartree energy | Hartree energy |
| Rydberg constant | Rydberg constant |
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