Kilojoule to Joule (kJ → J)
Convert kilojoule to joule instantly. The conversion factor below is exact by international definition.
Realtime·energy·SI
Exact
kJ
× 1,000
J
1,000
Precision [auto]
6
📐kJ to J formulaExact
J = kJ × 1000
Inverse: kJ = J × 0.001
Worked example: 1 kJ = 1000 J
ℹ️About these units
Kilojoule (kJ)
Food energy labels in many countries.
Joule (J)
📊Reference table: kJ → J
| Kilojoule (kJ) | Joule (J) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 750 | 750,000 |
| 1,000 | 1,000,000 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=kilojoule&to=jouleEmbed this converter
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