Convert Electron-volt to Kilojoule (eV to kJ)
Electron-volt (eV) and Kilojoule (kJ) are both units of energy. With the conversion form below, you can effortlessly and accurately convert electron-volt to kilojoule. This free online calculator tool makes it simple and easy to perform the conversion from eV unit to the kJ unit.
Electron-volt to Kilojoule conversion
Electron-volt to Kilojoule Conversion Formula
One Electron-volt is equal to 1.602177e-22 Kilojoule.
Formula: 1 eV = 1.602177e-22 kJ
By using this conversion factor, you can easily convert any energy measurement from electron-volt unit to kilojoule unit with precision.
How to Convert eV to kJ?
Converting from eV to kJ is a straightforward process. Follow these steps to ensure accurate conversions from electron-volt to kilojoule:
- Select the Electron-volt Value: Start by determining the electron-volt (eV) value you want to convert into kilojoule (kJ). This is your starting point.
- Multiply by the Conversion Factor: To calculate electron-volt to equivalent kilojoule amount, multiply the selected eV value by 1.602177e-22.
- Illustration of Multiplication:
- 1 eV = 1.602177e-22 kJ
- 10 eV = 1.602177e-21 kJ
- 100 eV = 1.602177e-20 kJ
- Find the Conversion Result: The result of this multiplication is your converted value in kilojoule unit. This represents the same energy but in a different unit.
- Save Your Kilojoule Value: After converting, remember to save the result. This value represents the energy you initially measured, now expressed in kilojoules.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the electron-volt value by 6.241509e+21. This alternative method also gives you the correct energy in kilojoules.
- Illustration of Division:
- kJ = ev ÷ 6.241509e+21
What is Energy?
Energy is the capacity of a physical system to do work or produce heat. The SI unit is the joule (J), defined as the work done when a force of one newton is applied over one metre (1 J = 1 N·m = 1 kg·m²/s²). Other important units include the kilowatt-hour (kWh)—used on electricity bills (1 kWh = 3.6 MJ)—the calorie (cal)—used in nutrition (1 food Calorie = 1 kcal = 4,184 J)—and the electronvolt (eV), used in atomic and particle physics (1 eV = 1.602 × 10⁻¹⁹ J).
What is Electron-volt?
Embark on a journey into the fundamental realm of energy measurement with the Electron-volt (eV). In this guide, we will explore what eV signifies, its significance in the world of physics, and its......(Read more on Electron-volt).
What is Kilojoule?
Kilojoule (kJ): Understanding a Unit of Energy
The kilojoule, represented by the symbol "kJ," is a unit of energy in the International System of Units (SI). It is equivalent to ......(Read more on Kilojoule).
Some Electron-volt to Kilojoule conversions
- 0.1 eV = 1.602177e-23 kJ
- 0.2 eV = 3.204353e-23 kJ
- 0.3 eV = 4.80653e-23 kJ
- 0.4 eV = 6.408707e-23 kJ
- 0.5 eV = 8.010883e-23 kJ
- 0.6 eV = 9.61306e-23 kJ
- 0.7 eV = 1.121524e-22 kJ
- 0.8 eV = 1.281741e-22 kJ
- 0.9 eV = 1.441959e-22 kJ
- 1 eV = 1.602177e-22 kJ
- 2 eV = 3.204353e-22 kJ
- 3 eV = 4.80653e-22 kJ
- 4 eV = 6.408707e-22 kJ
- 5 eV = 8.010883e-22 kJ
- 6 eV = 9.61306e-22 kJ
- 7 eV = 1.121524e-21 kJ
- 8 eV = 1.281741e-21 kJ
- 9 eV = 1.441959e-21 kJ
- 10 eV = 1.602177e-21 kJ
- 20 eV = 3.204353e-21 kJ
- 30 eV = 4.80653e-21 kJ
- 40 eV = 6.408707e-21 kJ
- 50 eV = 8.010883e-21 kJ
- 60 eV = 9.61306e-21 kJ
- 70 eV = 1.121524e-20 kJ
- 80 eV = 1.281741e-20 kJ
- 90 eV = 1.441959e-20 kJ
- 100 eV = 1.602177e-20 kJ

Electron-volt to Kilojoule Examples
Example 1:
Convert 0.7 Electron-volt energy to Kilojoule unit.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-22 Kilojoule.
Therefore,
0.7 eV = 0.7 x 1.602177e-22 kJ.
0.7 eV = 1.121524e-22 kJ.
Hence, 0.7 Electron-volt is approximately equal to 1.121524e-22 Kilojoule.
Example 2:
Convert 5 Electron-volt energy to Kilojoule unit.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-22 Kilojoule.
Therefore,
5 eV = 5 x 1.602177e-22 kJ.
5 eV = 8.010883e-22 kJ.
Hence, 5 Electron-volt is approximately equal to 8.010883e-22 Kilojoule.
Frequently Asked Questions
How do you convert eV to kJ formula?
The main formula for the conversion of the eV value to kJ amount is to multiply the eV value by 1.602177e-22.
There are 1.602177e-22 Kilojoule in 1 Electron-volt.To convert from Electron-volt to Kilojoule, multiply your figure by 1.602177e-22 (or divide by 6.241509e+21).
What is the relation between Electron-volt and Kilojoule?
The relationship between Electron-volt and Kilojoule is given as follows: 1 eV = 1.602177e-22 kJ
What is the value of 1 Electron-volt in equivalent Kilojoule?
1 Electron-volt energy is equivalent to 1.602177e-22 Kilojoule energy.
What is the electron-volt in kilojoule?
1 electron-volt equals 1.602177e-22 kilojoules.
What is the value of 15 Electron-volt in Kilojoules?
We know that 1 Electron-volt is equal to 1.602177e-22 Kilojoule, multiply 15 by 1.602177e-22 Kilojoule. Therefore, 15 Electron-volt = 15 x 1.602177e-22 Kilojoule, 15 eV = 2.403265e-21 kJ. Hence, the value of 15 Electron-volt in Kilojoule is 2.403265e-21 kJ.
What Energy is 1 kJ?
The Energy of 1 kJ spans 6.241509e+21 Electron-volt.
1 eV how much kilojoule?
1 Electron-volt (eV) corresponds to 1.602177e-22 Kilojoule (kJ).
Electron-volt to Other Unit Conversions
- eV to Attojoule
- eV to Barrel of Oil Equivalent
- eV to British thermal unit (IT)
- eV to Btu (th)
- eV to Calorie