Gigaelectron Volt to Megajoule Converter

Energy Converter

27 units available

Decimals:

From

To

1.602177e-16

1 GeV = 1.602177e-16 MJ

Formula:

MJ = GeV × 1.602177e-16

With your value: 1 GeV = 1.602177e-16 MJ

How big is that?

Everyday references on a logarithmic scale, all expressed in gigaelectron volt so you can sanity-check the result.

Your value1.00 GeV

Heartbeat (6.2e+9× your value)6.24e+9 GeV

AA battery charge (6.2e+13× your value)6.24e+13 GeV

Slice of bread (1.7e+15× your value)1.75e+15 GeV

Daily food intake (5.2e+16× your value)5.24e+16 GeV

Litre of petrol (2.1e+17× your value)2.13e+17 GeV

Other Gigaelectron Volt to Megajoule conversions

2 GeV to MJ 3 GeV to MJ 4 GeV to MJ 5 GeV to MJ 6 GeV to MJ 7 GeV to MJ 8 GeV to MJ

Gigaelectron Volt to Megajoule Conversion Table

Gigaelectron Volt (GeV)	Megajoule (MJ)
0.5	8.010883e-17
1	1.602177e-16
2	3.204353e-16
5	8.010883e-16
10	1.602177e-15
15	2.403265e-15
20	3.204353e-15
25	4.005442e-15
50	8.010883e-15
100	1.602177e-14
250	4.005442e-14
500	8.010883e-14
1000	1.602177e-13

Megajoule to Gigaelectron Volt Conversion Table

Megajoule (MJ)	Gigaelectron Volt (GeV)
0.5	3.120755e+15
1	6.241509e+15
2	1.248302e+16
5	3.120755e+16
10	6.241509e+16
15	9.362264e+16
20	1.248302e+17
25	1.560377e+17
50	3.120755e+17
100	6.241509e+17
250	1.560377e+18
500	3.120755e+18
1000	6.241509e+18

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Gigaelectron Volt (GeV)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Megajoule (MJ)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Gigaelectron Volt to Megajoule

To convert from Gigaelectron Volt (GeV) to Megajoule (MJ), multiply the value by 1.602177e-16.

Formula: MJ = GeV × 1.602177e-16

Reverse: GeV = MJ × 6.241509e+15

Step-by-Step Example

Start with your value in Gigaelectron Volt. For example: 5 GeV
Multiply by the conversion factor: 5 x 1.602177e-16
The result is: 8.010883e-16 MJ

About Gigaelectron Volt

The gigaelectron volt (GeV) is a unit of energy and work. One gigaelectron volt equals 1.602177 × 10^-10 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

About Megajoule

The megajoule (MJ) is a unit of energy and work. One megajoule equals 1.000000 × 10^+6 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

Frequently Asked Questions

How many Megajoule are in 1 Gigaelectron Volt?

There are exactly 1.602177e-16 Megajoule in 1 Gigaelectron Volt. This means the conversion factor from Gigaelectron Volt to Megajoule is 1.602177e-16.

What is the formula to convert Gigaelectron Volt to Megajoule?

The formula to convert Gigaelectron Volt to Megajoule is: MJ = GeV × 1.602177e-16. For example, to convert 10 Gigaelectron Volt to Megajoule, you would multiply 10 by 1.602177e-16.

What is a Gigaelectron Volt?