21 Ergs to Kilojoules
Convert 21 ergs (erg) to kilojoules (kJ) with formulas, examples, and conversion tables.
erg
kJ
21 ergs (erg) = 2.1e-9 Kilojoules (kJ)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Kilojoule = 1e10 ergs
2Divide the value by the conversion factor:
21 ÷ 1e10 = 2.1e-9
3Result:
21 ergs (erg) = 2.1e-9 Kilojoules (kJ)
Ergs to Kilojoules Conversion Table
| Ergs | Kilojoules |
|---|---|
| 1 erg | 1e-10 kJ |
| 2 erg | 2e-10 kJ |
| 3 erg | 3e-10 kJ |
| 4 erg | 4e-10 kJ |
| 5 erg | 5e-10 kJ |
| 10 erg | 1e-9 kJ |
| 20 erg | 2e-9 kJ |
| 21 erg | 2.1e-9 kJ |
| 50 erg | 5e-9 kJ |
| 100 erg | 1e-8 kJ |
21 Ergs in Other Units
| Unit | 21 erg = |
|---|---|
| Ergs to Joules | 2.1e-6 J |
| Ergs to Kilojoules | 2.1e-9 kJ |
| Ergs to Megajoules | 2.1e-12 MJ |
| Ergs to Gigajoules | 2.1e-15 GJ |
| Ergs to Watt-hours | 5.83333333333e-10 Wh |
| Ergs to Kilowatt-hours | 5.83333333333e-13 kWh |
| Ergs to Megawatt-hours | 5.83333333333e-16 MWh |
| Ergs to Calories | 5.01912045889e-7 cal |
| Ergs to Kilocalories | 5.01912045889e-10 kcal |
| Ergs to BTU | 1.99040812845e-9 BTU |
| Ergs to Therms | 1.9904159527e-14 therm |
| Ergs to Foot-pounds | 1.54887816967e-6 ft·lb |
| Ergs to Electronvolts | 1.31071415197e13 eV |