How to convert kJ to joules
To convert kJ to joules, multiply the value by 1,000 (or divide it by 0.001).
Step by step: 1 kJ to joules
1 kJ × 1,000 = 1,000 J
kJ to joules: values near 1
| kJ | J |
|---|---|
| 0.5 kJ | 500 J |
| 1 kJ | 1,000 J |
| 1.5 kJ | 1,500 J |
| 2 kJ | 2,000 J |
| 2.5 kJ | 2,500 J |
| 3 kJ | 3,000 J |
| 4 kJ | 4,000 J |
Good to know
1 kilocalorie (a food Calorie) = 4.184 kilojoules and 1 kWh = 3,600 kJ.
Frequently asked questions
What is 1 kJ in joules?
1 kilojoule = 1,000 joules.
How do I convert kJ to joules?
To convert kJ to joules, multiply the value by 1,000 (or divide it by 0.001).
How many kilojoules are in 1 joule?
1 joule = 0.001 kilojoules.
What is 1 kJ in joules, rounded?
Rounded to two decimal places: 1 kilojoule ≈ 1,000 joules.
joules to kJ
Need the opposite direction? Use the joules to kJ converter.