0.021 Kilojoules to Joules
Convert 0.021 kilojoules (kJ) to joules (J) with formulas, examples, and conversion tables.
kJ
J
0.021 kJ = 21 J
Full precision:21 J
Step-by-Step Solution
To convert 0.021 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:
0.021 × 1000 = 21 joules
So 0.021 kilojoules = 21 joules.
Quick check: 21 ÷ 1000 = 0.021 kilojoules
Kilojoules to Joules Conversion Table
| Kilojoules | Joules |
|---|---|
| 0.021 kJ | 21 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 |
0.021 Kilojoules in Other Units
| Unit | 0.021 kJ = |
|---|---|
| Kilojoules to Joules | 21 J |
| Kilojoules to Megajoules | 0.000021 MJ |
| Kilojoules to Gigajoules | 2.1e-8 GJ |
| Kilojoules to Watt-hours | 0.0058333 Wh |
| Kilojoules to Kilowatt-hours | 0.00000583 kWh |
| Kilojoules to Megawatt-hours | 5.8333e-9 MWh |
| Kilojoules to Calories | 5.0191 cal |
| Kilojoules to Kilocalories | 0.0050191 kcal |
| Kilojoules to BTU | 0.019904 BTU |
| Kilojoules to Therms | 1.9904e-7 therm |
| Kilojoules to Foot-pounds | 15.4888 ft·lb |
| Kilojoules to Electronvolts | 1.3107e+20 eV |
| Kilojoules to Ergs | 210000000 erg |