Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert electronvolt (eV) to thermochemical kilocalorie (kcalₜₕ). Enter a value for an instant result, or use the examples and reverse conversion below.
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a electronvolt value to calculate thermochemical kilocalorie with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| ergfrom eV | erg | 1.60218e-12 |
| microjoulefrom eV | µJ | 1.60218e-13 |
| millijoulefrom eV | mJ | 1.60218e-16 |
| joulefrom eV | J | 1.60218e-19 |
| kilojoulefrom eV | kJ | 1.60218e-22 |
| megajoulefrom eV | MJ | 1.60218e-25 |
| gigajoulefrom eV | GJ | 1.60218e-28 |
| watt-hourfrom eV | Wh | 4.45049e-23 |
| kilowatt-hourfrom eV | kWh | 4.45049e-26 |
| megawatt-hourfrom eV | MWh | 4.45049e-29 |
| thermochemical caloriefrom eV | calₜₕ | 3.82929e-20 |
| thermochemical kilocaloriefrom eV | kcalₜₕ | 3.82929e-23 |
| International Table caloriefrom eV | calIT | 3.82673e-20 |
| International Table British thermal unitfrom eV | BtuIT | 1.51857e-22 |
| U.S. thermfrom eV | therm US | 1.51893e-27 |
| foot pound-forcefrom eV | ft·lbf | 1.1817e-19 |
| electronvoltfrom eV | eV | 1 |
| kiloelectronvoltfrom eV | keV | 0.001 |
| megaelectronvoltfrom eV | MeV | 0.000001 |
| gigaelectronvoltfrom eV | GeV | 1e-9 |
| ton of TNTfrom eV | t TNT | 3.82929e-29 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Electronvolt (eV) and thermochemical kilocalorie (kcalₜₕ) are units of energy & work. Use this page to convert in either direction.
| Electronvolt (eV) | Thermochemical Kilocalorie (kcalₜₕ) |
|---|---|
| 1 eV | 3.82929e-23 kcalₜₕ |
| 5 eV | 1.91465e-22 kcalₜₕ |
| 10 eV | 3.82929e-22 kcalₜₕ |
| 100 eV | 3.82929e-21 kcalₜₕ |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
kcalₜₕ to eV (thermochemical kilocalorie to electronvolt)