Megaelectron Volt to Gigaelectron Volt Converter

Energy Converter

27 units available

Decimals:

From

To

0.001

1 MeV = 0.001 GeV

Formula:

GeV = MeV × 0.001

With your value: 1 MeV = 0.001 GeV

How big is that?

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

Your value1.00 MeV

Heartbeat (6.2e+12× your value)6.24e+12 MeV

AA battery charge (6.2e+16× your value)6.24e+16 MeV

Slice of bread (1.7e+18× your value)1.75e+18 MeV

Daily food intake (5.2e+19× your value)5.24e+19 MeV

Litre of petrol (2.1e+20× your value)2.13e+20 MeV

Other Megaelectron Volt to Gigaelectron Volt conversions

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

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

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

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.

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

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

How to Convert Megaelectron Volt to Gigaelectron Volt

To convert from Megaelectron Volt (MeV) to Gigaelectron Volt (GeV), multiply the value by 0.001.

Formula: GeV = MeV × 0.001

Reverse: MeV = GeV × 1,000

Step-by-Step Example

Start with your value in Megaelectron Volt. For example: 5 MeV
Multiply by the conversion factor: 5 x 0.001
The result is: 0.005 GeV

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.

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.

Frequently Asked Questions

How many Gigaelectron Volt are in 1 Megaelectron Volt?

There are exactly 0.001 Gigaelectron Volt in 1 Megaelectron Volt. This means the conversion factor from Megaelectron Volt to Gigaelectron Volt is 0.001.

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

The formula to convert Megaelectron Volt to Gigaelectron Volt is: GeV = MeV × 0.001. For example, to convert 10 Megaelectron Volt to Gigaelectron Volt, you would multiply 10 by 0.001.

What is a Megaelectron Volt?