Gigaelectron Volt to Megaelectron Volt Converter

Energy Converter

27 units available

Decimals:

From

To

1,000

1 GeV = 1,000 MeV

Formula:

MeV = GeV × 1,000

With your value: 1 GeV = 1,000 MeV

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 Megaelectron Volt conversions

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

Gigaelectron Volt to Megaelectron Volt Conversion Table

Gigaelectron Volt (GeV)	Megaelectron Volt (MeV)
0.5	500
1	1,000
2	2,000
5	5,000
10	10,000
15	15,000
20	20,000
25	25,000
50	50,000
100	100,000
250	250,000
500	500,000
1000	1,000,000

Megaelectron Volt to Gigaelectron Volt Conversion Table

Megaelectron Volt (MeV)	Gigaelectron Volt (GeV)
0.5	0.0005
1	0.001
2	0.002
5	0.005
10	0.01
15	0.015
20	0.02
25	0.025
50	0.05
100	0.1
250	0.25
500	0.5
1000	1

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

Megaelectron Volt (MeV)

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 Megaelectron Volt

To convert from Gigaelectron Volt (GeV) to Megaelectron Volt (MeV), multiply the value by 1,000.

Formula: MeV = GeV × 1,000

Reverse: GeV = MeV × 0.001

Step-by-Step Example

Start with your value in Gigaelectron Volt. For example: 5 GeV
Multiply by the conversion factor: 5 x 1,000
The result is: 5,000 MeV

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 Megaelectron Volt

The megaelectron volt (MeV) is a unit of energy and work. One megaelectron volt equals 1.602177 × 10^-13 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 Megaelectron Volt are in 1 Gigaelectron Volt?

There are exactly 1,000 Megaelectron Volt in 1 Gigaelectron Volt. This means the conversion factor from Gigaelectron Volt to Megaelectron Volt is 1,000.

What is the formula to convert Gigaelectron Volt to Megaelectron Volt?

The formula to convert Gigaelectron Volt to Megaelectron Volt is: MeV = GeV × 1,000. For example, to convert 10 Gigaelectron Volt to Megaelectron Volt, you would multiply 10 by 1,000.

What is a Gigaelectron Volt?