Megaelectron Volt to Electron Volt Converter

Energy Converter

27 units available

Decimals:

From

To

1,000,000

1 MeV = 1,000,000 eV

Formula:

eV = MeV × 1,000,000.0000000001

With your value: 1 MeV = 1,000,000 eV

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 Electron Volt conversions

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

Megaelectron Volt to Electron Volt Conversion Table

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

Electron Volt to Megaelectron Volt Conversion Table

Electron Volt (eV)	Megaelectron Volt (MeV)
0.5	5.000000e-7
1	1.000000e-6
2	2.000000e-6
5	5.000000e-6
10	1.000000e-5
15	1.500000e-5
20	2.000000e-5
25	2.500000e-5
50	5.000000e-5
100	1.000000e-4
250	0.00025
500	0.0005
1000	0.001

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

Electron Volt (eV)

Energy

Exact conversion

1 eV = 1.602 176 634 × 10⁻¹⁹ J exactly, since the elementary charge is now fixed.

Source: CODATA Internationally Recommended Values of the Fundamental Physical Constants (2022 adjustment)

CODATA / NIST · Reviewed 2026-07-01

How to Convert Megaelectron Volt to Electron Volt

To convert from Megaelectron Volt (MeV) to Electron Volt (eV), multiply the value by 1,000,000.0000000002.

Formula: eV = MeV × 1,000,000.0000000001

Reverse: MeV = eV × 0.000001

Step-by-Step Example

Start with your value in Megaelectron Volt. For example: 5 MeV
Multiply by the conversion factor: 5 x 1,000,000.0000000002
The result is: 5,000,000 eV

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 Electron Volt

The electron volt (eV) is a unit of energy and work. One electron volt equals 1.602177 × 10^-19 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 Electron Volt are in 1 Megaelectron Volt?

There are exactly 1,000,000.0000000002 Electron Volt in 1 Megaelectron Volt. This means the conversion factor from Megaelectron Volt to Electron Volt is 1,000,000.0000000002.

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

The formula to convert Megaelectron Volt to Electron Volt is: eV = MeV × 1,000,000.0000000001. For example, to convert 10 Megaelectron Volt to Electron Volt, you would multiply 10 by 1,000,000.0000000002.

What is a Megaelectron Volt?