Convert kJ to J
1 kJ = 1,000 J
1 J = 0.001 kJ
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How to convert kJ to J
Multiply the value in kJ by 1,000 to get J. As a formula: J = kJ × 1,000
Good to know
Multiply by 1,000: 327 kJ is 327,000 J, written 3.27 × 10⁵ J in scientific notation. Kilo is the SI prefix for 1,000, the same as in kilometre and kilogram.
kJ to J conversion table
| kJ (kJ) | J (J) |
|---|---|
| 0.5 kJ | 500 J |
| 1 kJ | 1,000 J |
| 2 kJ | 2,000 J |
| 5 kJ | 5,000 J |
| 10 kJ | 10,000 J |
| 50 kJ | 50,000 J |
| 100 kJ | 100,000 J |
| 327 kJ | 327,000 J |
| 500 kJ | 500,000 J |
| 1,000 kJ | 1,000,000 J |
| 4,184 kJ | 4,184,000 J |
Related conversions
Need other units? The full Energy Unit Converter converts between every unit it supports, and the Unit Converters page lists the rest.
kJ to J — questions
How many J are in 1 kJ?
1 kJ = 1,000 J. Multiply the value in kJ by 1,000 to get J.
How do I convert kJ to J?
Multiply the value in kJ by 1,000. For example, 327 kJ × 1,000 = 327,000 J.
What is 327 kJ in J?
327 kJ = 327,000 J.
What is 500 kJ in J?
500 kJ = 500,000 J.
What is 1,000 kJ in J?
1,000 kJ = 1,000,000 J.