Convert Electron-volt to Joule (eV to J)
Electron-volt (eV) and Joule (J) are both units of energy. With the conversion form below, you can effortlessly and accurately convert electron-volt to joule. This free online calculator tool makes it simple and easy to perform the conversion from eV unit to the J unit.
Electron-volt to Joule conversion
Electron-volt to Joule Conversion Formula
One Electron-volt is equal to 1.602177e-19 Joule.
Formula: 1 eV = 1.602177e-19 J
By using this conversion factor, you can easily convert any energy measurement from electron-volt unit to joule unit with precision.
How to Convert eV to J?
Converting from eV to J is a straightforward process. Follow these steps to ensure accurate conversions from electron-volt to joule:
- Select the Electron-volt Value: Start by determining the electron-volt (eV) value you want to convert into joule (J). This is your starting point.
- Multiply by the Conversion Factor: To calculate electron-volt to equivalent joule amount, multiply the selected eV value by 1.602177e-19.
- Illustration of Multiplication:
- 1 eV = 1.602177e-19 J
- 10 eV = 1.602177e-18 J
- 100 eV = 1.602177e-17 J
- Find the Conversion Result: The result of this multiplication is your converted value in joule unit. This represents the same energy but in a different unit.
- Save Your Joule Value: After converting, remember to save the result. This value represents the energy you initially measured, now expressed in joules.
- Alternative Method – Division: If you prefer not to multiply, you can achieve the same conversion by dividing the electron-volt value by 6.241509e+18. This alternative method also gives you the correct energy in joules.
- Illustration of Division:
- J = ev ÷ 6.241509e+18
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 Energy?
Energy is one of the most fundamental concepts in science, engineering, and everyday life. It is the capacity to perform work, produce heat, create motion, or cause physical and chemical changes. From powering homes and vehicles to operating electronic devices and industrial machinery, energy plays ...... (Read more on Energy).
What is Joule?
The joule (symbol: J) is the standard unit of energy in the International System of Units (SI). It is widely used in physics, engineering, chemistry, thermodynamics, and many other......(Read more on Joule).
Some Electron-volt to Joule conversions
- 0.1 eV = 1.602177e-20 Joule
- 0.2 eV = 3.204353e-20 Joule
- 0.3 eV = 4.80653e-20 Joule
- 0.4 eV = 6.408707e-20 Joule
- 0.5 eV = 8.010883e-20 Joule
- 0.6 eV = 9.61306e-20 Joule
- 0.7 eV = 1.121524e-19 Joule
- 0.8 eV = 1.281741e-19 Joule
- 0.9 eV = 1.441959e-19 Joule
- 1 eV = 1.602177e-19 Joule
- 2 eV = 3.204353e-19 Joule
- 3 eV = 4.80653e-19 Joule
- 4 eV = 6.408707e-19 Joule
- 5 eV = 8.010883e-19 Joule
- 6 eV = 9.61306e-19 Joule
- 7 eV = 1.121524e-18 Joule
- 8 eV = 1.281741e-18 Joule
- 9 eV = 1.441959e-18 Joule
- 10 eV = 1.602177e-18 Joule
- 20 eV = 3.204353e-18 Joule
- 30 eV = 4.80653e-18 Joule
- 40 eV = 6.408707e-18 Joule
- 50 eV = 8.010883e-18 Joule
- 60 eV = 9.61306e-18 Joule
- 70 eV = 1.121524e-17 Joule
- 80 eV = 1.281741e-17 Joule
- 90 eV = 1.441959e-17 Joule
- 100 eV = 1.602177e-17 Joule

Electron-volt to Joule Examples
Example 1:
Convert 0.5 Electron-volt energy to Joule unit.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-19 Joule.
Therefore,
0.5 eV = 0.5 x 1.602177e-19 J.
0.5 eV = 8.010883e-20 J.
Hence, 0.5 Electron-volt is approximately equal to 8.010883e-20 Joule.
Example 2:
Convert 6 Electron-volt energy to Joule unit.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-19 Joule.
Therefore,
6 eV = 6 x 1.602177e-19 J.
6 eV = 9.61306e-19 J.
Hence, 6 Electron-volt is approximately equal to 9.61306e-19 Joule.
Frequently Asked Questions
How do you convert eV to J formula?
The main formula for the conversion of the eV value to J amount is to multiply the eV value by 1.602177e-19.
There are 1.602177e-19 Joule in 1 Electron-volt.To convert from Electron-volt to Joule, multiply your figure by 1.602177e-19 (or divide by 6.241509e+18).
What is the relation between Electron-volt and Joule?
The relationship between Electron-volt and Joule is given as follows: 1 eV = 1.602177e-19 J
What is the value of 1 Electron-volt in equivalent Joule?
1 Electron-volt energy is equivalent to 1.602177e-19 Joule energy.
What is the electron-volt in joule?
1 electron-volt equals 1.602177e-19 joules.
What is the value of 15 Electron-volt in Joules?
We know that 1 Electron-volt is equal to 1.602177e-19 Joule, multiply 15 by 1.602177e-19 Joule. Therefore, 15 Electron-volt = 15 x 1.602177e-19 Joule, 15 eV = 2.403265e-18 J. Hence, the value of 15 Electron-volt in Joule is 2.403265e-18 J.
What Energy is 1 J?
The Energy of 1 J spans 6.241509e+18 Electron-volt.
1 eV how much joule?
1 Electron-volt (eV) corresponds to 1.602177e-19 Joule (J).
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