Electron-volt to Horsepower hour Conversion
Convert between Electron-volt and Horsepower hour quickly and accurately.
How to Convert Electron-volt to Horsepower hour
Conversion Formula
Example
Convert 15 eV to hp⋅h:
Unit Information
Learn about the energy units you're converting between
Electron-volt
eV
Definition
An electron-volt (symbol: eV) is a unit of energy used in atomic and particle physics, equal to approximately 1.602 × 10^-19 joules. It represents the kinetic energy gained by an electron when accelerated through a potential difference of one volt.
History/Origin
The electron-volt was introduced in the early 20th century for describing atomic and particle energies. It became essential in atomic physics, quantum mechanics, and particle physics research, providing a convenient energy scale for subatomic particles.
Current Use
Electron-volts are used in atomic physics for describing atomic energy levels, in particle physics for measuring particle energies, in semiconductor physics for band gap energies, and in nuclear physics for nuclear reaction energies.
Multiplier
2E-19
Offset
0
Horsepower hour
hp⋅h
Definition
A horsepower-hour (symbol: hp⋅h) is a unit of energy equal to the amount of work done by a one-horsepower engine running for one hour. It equals approximately 2.68 million joules and is used for measuring large amounts of mechanical energy.
History/Origin
The horsepower-hour was developed in the 19th century alongside the horsepower unit for measuring the energy output of steam engines and later internal combustion engines. It became important in industrial and automotive applications.
Current Use
Horsepower-hours are used in automotive industry for measuring engine energy output, in industrial applications for machinery energy consumption, in agricultural equipment for work calculations, and in mechanical engineering for energy planning.
Multiplier
2684519.537
Offset
0
Electron-volt to Horsepower hour Conversion Table
| Electron-volt [eV] | Horsepower hour [hp⋅h] |
|---|---|
| 1 eV | 6E-26 hp⋅h |
| 10 eV | 6E-25 hp⋅h |
| 25 eV | 1E-24 hp⋅h |
| 50 eV | 3E-24 hp⋅h |
| 100 eV | 6E-24 hp⋅h |
| 0 eV | 0E+0 hp⋅h |
| -10 eV | -6E-25 hp⋅h |
| -40 eV | -2E-24 hp⋅h |
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