Kilocalorie to Megaelectron Volt Converter

Energy Converter

27 units available

Decimals:

From

To

2.611447e+16

1 kcal = 2.611447e+16 MeV

Formula:

MeV = kcal × 2.611447e+16

With your value: 1 kcal = 2.611447e+16 MeV

How big is that?

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

Heartbeat (1/4.2e+3 your value)0.000239 kcal

Your value1.00 kcal

AA battery charge (2.4× your value)2.39 kcal

Slice of bread (67× your value)66.9 kcal

Daily food intake (2.0e+3× your value)2.01e+3 kcal

Litre of petrol (8.2e+3× your value)8.17e+3 kcal

Other Kilocalorie to Megaelectron Volt conversions

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

Kilocalorie to Megaelectron Volt Conversion Table

Kilocalorie (kcal)	Megaelectron Volt (MeV)
0.5	1.305724e+16
1	2.611447e+16
2	5.222895e+16
5	1.305724e+17
10	2.611447e+17
15	3.917171e+17
20	5.222895e+17
25	6.528618e+17
50	1.305724e+18
100	2.611447e+18
250	6.528618e+18
500	1.305724e+19
1000	2.611447e+19

Megaelectron Volt to Kilocalorie Conversion Table

Megaelectron Volt (MeV)	Kilocalorie (kcal)
0.5	1.914647e-17
1	3.829294e-17
2	7.658588e-17
5	1.914647e-16
10	3.829294e-16
15	5.743941e-16
20	7.658588e-16
25	9.573235e-16
50	1.914647e-15
100	3.829294e-15
250	9.573235e-15
500	1.914647e-14
1000	3.829294e-14

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.

Kilocalorie (kcal)

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 Kilocalorie to Megaelectron Volt

To convert from Kilocalorie (kcal) to Megaelectron Volt (MeV), multiply the value by 2.611447e+16.

Formula: MeV = kcal × 2.611447e+16

Reverse: kcal = MeV × 3.829294e-17

Step-by-Step Example

Start with your value in Kilocalorie. For example: 5 kcal
Multiply by the conversion factor: 5 x 2.611447e+16
The result is: 1.305724e+17 MeV

About Kilocalorie

The kilocalorie (food Calorie) equals 1,000 calories or 4,184 joules. It is the standard unit for food energy content.

Common uses: nutrition, diet, food labeling.

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 Kilocalorie?

There are exactly 2.611447e+16 Megaelectron Volt in 1 Kilocalorie. This means the conversion factor from Kilocalorie to Megaelectron Volt is 2.611447e+16.

What is the formula to convert Kilocalorie to Megaelectron Volt?

The formula to convert Kilocalorie to Megaelectron Volt is: MeV = kcal × 2.611447e+16. For example, to convert 10 Kilocalorie to Megaelectron Volt, you would multiply 10 by 2.611447e+16.

What is a Kilocalorie?