Gigaelectron Volt to Millijoule Converter

Energy Converter

27 units available

Decimals:

From

To

1.602177e-7

1 GeV = 1.602177e-7 mJ

Formula:

mJ = GeV × 1.602177e-7

With your value: 1 GeV = 1.602177e-7 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 Millijoule 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 Millijoule Conversion Table

Gigaelectron Volt (GeV)	Millijoule (mJ)
0.5	8.010883e-8
1	1.602177e-7
2	3.204353e-7
5	8.010883e-7
10	1.602177e-6
15	2.403265e-6
20	3.204353e-6
25	4.005442e-6
50	8.010883e-6
100	1.602177e-5
250	4.005442e-5
500	8.010883e-5
1000	0.00016

Millijoule to Gigaelectron Volt Conversion Table

Millijoule (mJ)	Gigaelectron Volt (GeV)
0.5	3,120,754.53723
1	6,241,509.074461
2	12,483,018.148922
5	31,207,545.372304
10	62,415,090.744608
15	93,622,636.116911
20	124,830,181.489215
25	156,037,726.861519
50	312,075,453.723038
100	624,150,907.446076
250	1,560,377,268.615191
500	3,120,754,537.230381
1000	6,241,509,074.460762

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

Millijoule (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 Millijoule

To convert from Gigaelectron Volt (GeV) to Millijoule (mJ), multiply the value by 1.602177e-7.

Formula: mJ = GeV × 1.602177e-7

Reverse: GeV = mJ × 6,241,509.074460763

Step-by-Step Example

Start with your value in Gigaelectron Volt. For example: 5 GeV
Multiply by the conversion factor: 5 x 1.602177e-7
The result is: 8.010883e-7 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 Millijoule

The millijoule (mJ) is a unit of energy and work. One millijoule equals 0.001 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 Millijoule are in 1 Gigaelectron Volt?

There are exactly 1.602177e-7 Millijoule in 1 Gigaelectron Volt. This means the conversion factor from Gigaelectron Volt to Millijoule is 1.602177e-7.

What is the formula to convert Gigaelectron Volt to Millijoule?

The formula to convert Gigaelectron Volt to Millijoule is: mJ = GeV × 1.602177e-7. For example, to convert 10 Gigaelectron Volt to Millijoule, you would multiply 10 by 1.602177e-7.

What is a Gigaelectron Volt?