4.2 Kilojoules to Joules
Convert 4.2 kilojoules (kJ) to joules (J) with formulas, examples, and conversion tables.
kJ
J
4.2 Kilojoules (kJ) = 4200 Joules (J)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Kilojoule = 1000 Joules
2Multiply the value by the conversion factor:
4.2 × 1000 = 4200
3Result:
4.2 Kilojoules (kJ) = 4200 Joules (J)
Kilojoules to Joules Conversion Table
| Kilojoules | Joules |
|---|---|
| 1 kJ | 1000 J |
| 2 kJ | 2000 J |
| 3 kJ | 3000 J |
| 4 kJ | 4000 J |
| 4.2 kJ | 4200 J |
| 5 kJ | 5000 J |
| 10 kJ | 10000 J |
| 20 kJ | 20000 J |
| 50 kJ | 50000 J |
| 100 kJ | 100000 J |
4.2 Kilojoules in Other Units
| Unit | 4.2 kJ = |
|---|---|
| Kilojoules to Joules | 4200 J |
| Kilojoules to Megajoules | 0.0042 MJ |
| Kilojoules to Gigajoules | 4.2e-6 GJ |
| Kilojoules to Watt-hours | 1.16666666667 Wh |
| Kilojoules to Kilowatt-hours | 0.00116666666667 kWh |
| Kilojoules to Megawatt-hours | 1.16666666667e-6 MWh |
| Kilojoules to Calories | 1003.82409178 cal |
| Kilojoules to Kilocalories | 1.00382409178 kcal |
| Kilojoules to BTU | 3.9808162569 BTU |
| Kilojoules to Therms | 3.98083190539e-5 therm |
| Kilojoules to Foot-pounds | 3097.75633934 ft·lb |
| Kilojoules to Electronvolts | 2.62142830394e22 eV |
| Kilojoules to Ergs | 4.2e10 erg |