What is an electron-volt used for?

An electron-volt is a unit of energy commonly used to describe energies at atomic, molecular, nuclear, and particle physics scales, such as photon energies and semiconductor properties.

Where is kilocalorie (th) commonly applied?

Kilocalorie (thermochemical) is widely used to express food energy content and in thermal or chemical engineering to express heat quantities.

Why convert electron-volts to kilocalories (th)?

Converting electron-volts to kilocalories (th) helps interpret microscopic energy quantities in terms relevant to nutrition, chemistry, and heat measurement contexts.

Convert Electron-volt (eV) to Kilocalorie (th) (kcal (th)) Online

Easily convert energy values from electron-volts (eV) to kilocalorie (thermochemical) [kcal (th)] using an accurate, browser-based converter ideal for physics, nutrition, and engineering contexts.

Electron-volt [eV]

Kilocalorie (th) [kcal (th)]

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Electron-volt [eV] to Kilocalorie (th) [kcal (th)] Conversion Table

Electron-volt [eV]	Kilocalorie (th) [kcal (th)]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

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Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Electron-volt [eV] to Kilocalorie (th) [kcal (th)] Conversion Table
Electron-volt [eV]	Kilocalorie (th) [kcal (th)]

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What Is This Tool?

This tool enables users to convert energy values measured in electron-volts (eV) into kilocalorie (thermochemical) units [kcal (th)]. It aids in translating microscopic energy levels commonly seen in atomic and particle physics into macroscopic energy units used in food energy content and thermal engineering.

How to Use This Tool?

Enter the energy value in electron-volts (eV) you want to convert.
Select electron-volt as the input unit and kilocalorie (th) as the output unit.
Click convert to see the equivalent energy in kilocalorie (th).

Key Features

Converts energy from electron-volt (eV) to kilocalorie (th) units with exact conversion factors.
Browser-based and easy to use without requiring software installation.
Supports use in physics, nutritional science, semiconductor industry, and thermal engineering.

Examples

Convert 10 electron-volts to find it equals approximately 3.8292940583172e-22 kcal (th).
Convert 1,000 electron-volts resulting in about 3.8292940583172e-20 kcal (th).

Common Use Cases

Interpreting photon or atomic electron binding energies in terms of macroscopic food energy content.
Translating semiconductor material energy properties into thermal engineering measurements.
Bridging particle physics energy scales with nutritional and chemical heat energy analysis.

Tips & Best Practices

Use this conversion when relating atomic-scale energy units to macroscopic caloric or heat units.
Ensure appropriate context since electron-volts and kilocalories apply to vastly different energy scales.
Apply the conversion carefully when precise energy interpretations between physics and nutrition are needed.

Limitations

The very small value of electron-volts relative to kilocalories makes it impractical for everyday energy conversions.
The units originate in completely different measurement domains requiring mindful application.
Not suitable for general energy use without physics or engineering context bridging atomic and macroscopic scales.

Frequently Asked Questions

What is an electron-volt used for?: An electron-volt is a unit of energy commonly used to describe energies at atomic, molecular, nuclear, and particle physics scales, such as photon energies and semiconductor properties.
Where is kilocalorie (th) commonly applied?: Kilocalorie (thermochemical) is widely used to express food energy content and in thermal or chemical engineering to express heat quantities.
Why convert electron-volts to kilocalories (th)?: Converting electron-volts to kilocalories (th) helps interpret microscopic energy quantities in terms relevant to nutrition, chemistry, and heat measurement contexts.

Key Terminology

Electron-volt (eV): The energy gained by an electron when accelerated through an electric potential difference of one volt, used in atomic and particle-scale energy measurements.
Kilocalorie (thermochemical) [kcal (th)]: A unit of energy equal to 1,000 thermochemical calories, defined exactly as 4,184 joules, commonly used in food energy and thermal engineering.
Conversion Rate: The exact relationship between units, here 1 electron-volt equals 3.8292940583172e-23 kilocalorie (th).

Quick Knowledge Check

What does one electron-volt represent?

Energy from accelerating a proton through one volt

Energy gained by an electron accelerated through one volt

Energy equivalent to one kilocalorie

What is the exact energy in joules for one kilocalorie (th)?

3.6 joules

4,184 joules

1.602×10⁻¹⁹ joules

In which field is the electron-volt unit commonly applied?

Nutrition and diet planning

Atomic and particle physics

Thermal engineering for heat content

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