Convert Electron-volt to Joule (eV to J)
Electron-volt (eV) and Joule (J) are both units of length. 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 to J.

Electron-volt (eV) and Joule (J) are both units of length. With the conversion form above, 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 to J.
What is Electron-volt to Joule Conversion?
Electron-volt (eV) and joule (J) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert electron-volt to joule, knowing the exact conversion formula is essential.
EV to j 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 from electron-volt to joule 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 convert electron-volt to joule, multiply the selected eV value by 1.602177e-19. This factor is essential for accurately converting from a larger unit (eV) to a much smaller unit (J).
- 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 Energy?
Energy is a fundamental physical property that describes the ability of a system to do work. It is a key concept in science, engineering, and everyday life. Energy units are used to quantify this property and express how much work can be done by a system or how much heat is transferred from one syst...... (Read more on Energy).
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 Joule?
Joule (J): Understanding the Unit of Energy
The joule, represented by the symbol "J," is the unit of energy in the International System of Units (SI). It is named in honor of th......(Read more on Joule).
Some Electron-volt to Joule conversions
- 0.1 eV = 0.01602176634 Joule
- 0.2 eV = 0.03204353268 Joule
- 0.3 eV = 0.04806529902 Joule
- 0.4 eV = 0.06408706536 Joule
- 0.5 eV = 0.0801088317 Joule
- 0.6 eV = 0.09613059804 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 0.7 Electron-volt to Joule.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-19 Joule.
Therefore,
0.7 eV = 0.7 x 1.602177e-19 J.
0.7 eV = 1.121524e-19 J.
Hence, 0.7 Electron-volt is approximately equal to 1.121524e-19 Joule.
Example 2:
Convert 7 Electron-volt to Joule.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-19 Joule.
Therefore,
7 eV = 7 x 1.602177e-19 J.
7 eV = 1.121524e-18 J.
Hence, 7 Electron-volt is approximately equal to 1.121524e-18 Joule.
Example 3:
Convert 94 Electron-volt to Joule.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-19 Joule.
Therefore,
94 eV = 94 x 1.602177e-19 J.
94 eV = 1.506046e-17 J.
Hence, 94 Electron-volt is approximately equal to 1.506046e-17 Joule.
Example 4:
Convert 766 Electron-volt to Joule.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-19 Joule.
Therefore,
766 eV = 766 x 1.602177e-19 J.
766 eV = 1.227267e-16 J.
Hence, 766 Electron-volt is approximately equal to 1.227267e-16 Joule.
Example 5:
Convert 6898 Electron-volt to Joule.
Solution:
We know that one Electron-volt is equivalent to 1.602177e-19 Joule.
Therefore,
6898 eV = 6898 x 1.602177e-19 J.
6898 eV = 1.105181e-15 J.
Hence, 6898 Electron-volt is approximately equal to 1.105181e-15 Joule.
Frequently Asked Questions
How do you convert eV to J formula?
The main formula to convert eV to J is to multiply 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 J = 15 x 1.602177e-19 J, 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).