How to Convert Kilojoules to Joules
To convert Kilojoules to Joules, multiply the value by 1000.
The Formula
Joules = Kilojoules × 1000
Key Fact
1 Kilojoule = 1000 Joules
Tip: To convert Joules back to Kilojoules, divide by 1000.
Kilojoules to Joules
Convert Kilojoules (kJ) to Joules (J) with formulas, examples, and conversion tables.
kJ
J
1 Kilojoules (kJ) = 1000 Joules (J)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Kilojoule = 1000 Joules
2Multiply the value by the conversion factor:
1 × 1000 = 1000
3Result:
1 Kilojoules (kJ) = 1000 Joules (J)
Kilojoules to Joules Table
| Kilojoules | Joules |
|---|---|
| 1 kJ | 1000 J |
| 2 kJ | 2000 J |
| 5 kJ | 5000 J |
| 10 kJ | 10000 J |
| 20 kJ | 20000 J |
| 25 kJ | 25000 J |
| 50 kJ | 50000 J |
| 100 kJ | 100000 J |
| 250 kJ | 250000 J |
| 500 kJ | 500000 J |
| 1000 kJ | 1000000 J |
1 Kilojoule in Other Units
| Unit | 1 kJ = |
|---|---|
| Kilojoules to Joules | 1000 J |
| Kilojoules to Megajoules | 0.001 MJ |
| Kilojoules to Gigajoules | 1e-6 GJ |
| Kilojoules to Watt-hours | 0.277777777778 Wh |
| Kilojoules to Kilowatt-hours | 0.000277777777778 kWh |
| Kilojoules to Megawatt-hours | 2.77777777778e-7 MWh |
| Kilojoules to Calories | 239.005736138 cal |
| Kilojoules to Kilocalories | 0.239005736138 kcal |
| Kilojoules to BTU | 0.947813394499 BTU |
| Kilojoules to Therms | 9.47817120331e-6 therm |
| Kilojoules to Foot-pounds | 737.561033175 ft·lb |
| Kilojoules to Electronvolts | 6.24149596175e21 eV |
| Kilojoules to Ergs | 1e10 erg |