Kilojoule to joule converter (kJ to J)
1 kilojoule = 1,000 joule · 1 joule = 0.001 kilojoule
kilojoule to joule formula
joule = kilojoule × 1,000
Worked example
10 kilojoule = 10 × 1,000 = 10,000 joule
Convert a list of values
Paste one value per line (a column from Excel works) · up to 100 lines
kilojoule to joule conversion table
| kilojoule (kJ) | joule (J) |
|---|---|
| 1 kJ | 1,000 J |
| 2 kJ | 2,000 J |
| 3 kJ | 3,000 J |
| 4 kJ | 4,000 J |
| 5 kJ | 5,000 J |
| 6 kJ | 6,000 J |
| 7 kJ | 7,000 J |
| 8 kJ | 8,000 J |
| 9 kJ | 9,000 J |
| 10 kJ | 10,000 J |
| 15 kJ | 15,000 J |
| 20 kJ | 20,000 J |
| 25 kJ | 25,000 J |
| 30 kJ | 30,000 J |
| 40 kJ | 40,000 J |
| 50 kJ | 50,000 J |
| 60 kJ | 60,000 J |
| 70 kJ | 70,000 J |
| 80 kJ | 80,000 J |
| 90 kJ | 90,000 J |
| 100 kJ | 100,000 J |
| 200 kJ | 200,000 J |
| 250 kJ | 250,000 J |
| 500 kJ | 500,000 J |
| 1,000 kJ | 1,000,000 J |
About these units
- kilojoule (kJ)
- Used on food labels in some countries.
FAQ
How many joule in 1 kilojoule?
1 kilojoule is 1,000 joule.
How many kilojoule in 1 joule?
1 joule is 0.001 kilojoule.
What is the formula to convert kilojoule to joule?
joule = kilojoule × 1,000. For example, 10 kilojoule = 10 × 1,000 = 10,000 joule.
What is 10 kilojoule in joule?
10 kilojoule = 10,000 joule.
Convert kilojoule to other units
kilojoule → caloriekilojoule → kilocaloriekilojoule → watt-hourkilojoule → kilowatt-hourkilojoule → BTU
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