Convert Megaelectronvolt to Megajoule

Input the number of megaelectronvolts you want to convert to megajoules.

1 MeV (megaelectronvolts) = 1.602176634e-19 MJ (megajoules)

How to Convert Megaelectronvolts to Megajoules

The megaelectronvolt and megajoule are both units of energy. By definition, 1 megajoule equals exactly 6.2415090745e18 megaelectronvolts. This means to convert megaelectronvolts to megajoules, you divide by 6.2415090745e18.

Formula

megajoules = megaelectronvolts ÷ 6.2415090745e18

Step-by-Step Example

Convert 5 MeV to megajoules:

1
Convert 5 MeV to megajoules

We need to convert megaelectronvolts to megajoules

2
Apply the formula

Since 1 MJ = 6.2415090745e18 MeV, divide by 6.2415090745e18

5 ÷ 6.2415090745e18 = 8.01088317e-19

Answer

5 MeV = 8.01088317e-19 MJ

Megaelectronvolt to Megajoule Conversion Table

Quick reference table for common megaelectronvolt to megajoule conversions. Click any value for detailed calculation.

Megaelectronvolts (MeV) Megajoules (MJ)
0.1 MeV 1.602176634e-20 MJ
0.5 MeV 8.01088317e-20 MJ
1 MeV 1.602176634e-19 MJ
2 MeV 3.204353268e-19 MJ
5 MeV 8.01088317e-19 MJ
10 MeV 1.602176634e-18 MJ
25 MeV 4.005441585e-18 MJ
50 MeV 8.01088317e-18 MJ
100 MeV 1.602176634e-17 MJ

About These Units

Megaelectronvolt (MeV)

A megaelectronvolt (MeV) equals 1 million electronvolts. MeV measures nuclear binding energies, particle accelerator energies, and gamma radiation. The electron rest mass energy is 0.511 MeV. Nuclear reactions release energies in the MeV range.

Megajoule (MJ)

A megajoule (MJ) equals 1,000,000 joules or approximately 0.278 kilowatt-hours. Megajoules measure fuel energy content (gasoline: ~34 MJ/liter), industrial processes, and large-scale energy consumption. One MJ equals about 239 kilocalories.

Frequently Asked Questions

How do I convert megaelectronvolts to megajoules?

To convert megaelectronvolts to megajoules, divide the value by 6.2415090745e18. For example, 10 MeV = 1.602176634e-18 MJ.

How many megajoules are in 1 megaelectronvolt?

1 megaelectronvolt equals 1.602176634e-19 megajoules.

What is the formula for megaelectronvolts to megajoules?

The formula is: MJ = MeV ÷ 6.2415090745e18.