4.2 Electronvolts to Joules
Convert 4.2 electronvolts (eV) to joules (J) with formulas, examples, and conversion tables.
eV
J
4.2 Electronvolts (eV) = 6.729156e-19 Joules (J)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Joule = 6.24149596175e18 Electronvolts
2Divide the value by the conversion factor:
4.2 ÷ 6.24149596175e18 = 6.729156e-19
3Result:
4.2 Electronvolts (eV) = 6.729156e-19 Joules (J)
Electronvolts to Joules Conversion Table
| Electronvolts | Joules |
|---|---|
| 1 eV | 1.60218e-19 J |
| 2 eV | 3.20436e-19 J |
| 3 eV | 4.80654e-19 J |
| 4 eV | 6.40872e-19 J |
| 4.2 eV | 6.72916e-19 J |
| 5 eV | 8.0109e-19 J |
| 10 eV | 1.60218e-18 J |
| 20 eV | 3.20436e-18 J |
| 50 eV | 8.0109e-18 J |
| 100 eV | 1.60218e-17 J |
4.2 Electronvolts in Other Units
| Unit | 4.2 eV = |
|---|---|
| Electronvolts to Joules | 6.729156e-19 J |
| Electronvolts to Kilojoules | 6.729156e-22 kJ |
| Electronvolts to Megajoules | 6.729156e-25 MJ |
| Electronvolts to Gigajoules | 6.729156e-28 GJ |
| Electronvolts to Watt-hours | 1.86921e-22 Wh |
| Electronvolts to Kilowatt-hours | 1.86921e-25 kWh |
| Electronvolts to Megawatt-hours | 1.86921e-28 MWh |
| Electronvolts to Calories | 1.60830688337e-19 cal |
| Electronvolts to Kilocalories | 1.60830688337e-22 kcal |
| Electronvolts to BTU | 6.37798419047e-22 BTU |
| Electronvolts to Therms | 6.37800926218e-27 therm |
| Electronvolts to Foot-pounds | 4.96316325176e-19 ft·lb |
| Electronvolts to Ergs | 6.729156e-12 erg |