Joule to Kilojoule Conversion Calculator
Instantly convert Joule (J) to Kilojoule (kJ) with our precision calculator. View conversion tables, step-by-step formulas, and learn the history behind these measurement units.
Quick Answer
1 J = 0.001000 kJ
Formula: Multiply Joule by 0.001000
J
0.001
kJConversion Result
1 J=0.001 kJ
Joule to Kilojoule Conversion Table
| Joule (J) | Kilojoule (kJ) |
|---|---|
| 1 | 0.0010 |
| 2 | 0.0020 |
| 3 | 0.0030 |
| 4 | 0.0040 |
| 5 | 0.0050 |
| 6 | 0.0060 |
| 7 | 0.0070 |
| 8 | 0.0080 |
| 9 | 0.0090 |
| 10 | 0.0100 |
Showing values for range 0-10 j.
Convert Joule to Other Energy Units
Joule to Watt HourJoule to Ton of TNTJoule to Ton of Oil EquivalentJoule to Ton of Coal EquivalentJoule to Therm (US)Joule to Therm (EC)Joule to ThermJoule to Terawatt HourJoule to TerajouleJoule to Teraelectron VoltJoule to RydbergJoule to Quintillion BTUJoule to Quadrillion BTUJoule to Planck EnergyJoule to PicojouleJoule to PetajouleJoule to Newton MeterJoule to NanojouleJoule to Milliwatt HourJoule to MillijouleJoule to MillicalorieJoule to Microwatt HourJoule to MicrojouleJoule to Megawatt HourJoule to Megaton of TNTJoule to MegajouleJoule to Megaelectron VoltJoule to MegacalorieJoule to Liter-AtmosphereJoule to Kilowatt HourJoule to Kiloton of TNTJoule to KilojouleJoule to Kiloelectron VoltJoule to KilocalorieJoule to Inch-PoundJoule to Inch-OunceJoule to Horsepower HourJoule to HartreeJoule to Gram-Force MeterJoule to Gigawatt HourJoule to GigajouleJoule to Gigaelectron VoltJoule to Foot-PoundalJoule to Foot-PoundJoule to FemtojouleJoule to ExajouleJoule to ErgJoule to Electron VoltJoule to Dyne CentimeterJoule to Cubic Foot of Natural GasJoule to CalorieJoule to British Thermal UnitJoule to Barrel of Oil EquivalentJoule to Attojoule
Frequently Asked Questions
How do you convert Joule to Kilojoule?
To convert Joule to Kilojoule, multiply the Joule value by 0.001000. For example: 1 J = 0.001000 kJ. Our calculator handles this automatically.
What is 1 Joule equal to in Kilojoule?
1 Joule equals 0.001000 Kilojoule. This is a standard conversion used in energy measurements.
Why would I need to convert Joule to Kilojoule?
Converting Joule to Kilojoule is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.