0.042 Kilojoules to Joules
Convert 0.042 kilojoules (kJ) to joules (J) with formulas, examples, and conversion tables.
kJ
J
0.042 kJ = 42 J
Full precision:42 J
Step-by-Step Solution
To convert 0.042 kilojoules to joules, we multiply by 1000 because one kilojoule equals exactly 1000 joules.
1 kilojoule = 1000 joules
Since each kilojoule contains 1000 joules, we multiply our value by this factor:
0.042 × 1000 = 42 joules
So 0.042 kilojoules = 42 joules.
Quick check: 42 ÷ 1000 = 0.042 kilojoules
Kilojoules to Joules Conversion Table
| Kilojoules | Joules |
|---|---|
| 0.042 kJ | 42 J |
| 1 kJ | 1000 J |
| 2 kJ | 2000 J |
| 3 kJ | 3000 J |
| 4 kJ | 4000 J |
| 5 kJ | 5000 J |
| 10 kJ | 10000 J |
| 20 kJ | 20000 J |
| 50 kJ | 50000 J |
| 100 kJ | 100000 J |
0.042 Kilojoules in Other Units
| Unit | 0.042 kJ = |
|---|---|
| Kilojoules to Joules | 42 J |
| Kilojoules to Megajoules | 0.000042 MJ |
| Kilojoules to Gigajoules | 4.2e-8 GJ |
| Kilojoules to Watt-hours | 0.011667 Wh |
| Kilojoules to Kilowatt-hours | 0.00001167 kWh |
| Kilojoules to Megawatt-hours | 1.1667e-8 MWh |
| Kilojoules to Calories | 10.0382 cal |
| Kilojoules to Kilocalories | 0.010038 kcal |
| Kilojoules to BTU | 0.039808 BTU |
| Kilojoules to Therms | 3.9808e-7 therm |
| Kilojoules to Foot-pounds | 30.9776 ft·lb |
| Kilojoules to Electronvolts | 2.6214e+20 eV |
| Kilojoules to Ergs | 420000000 erg |