Convert Calorie to Kiloelectronvolt

Convert calories to kiloelectronvolts by entering a value below.

1 cal (calories) = 2.6114473968e16 keV (kiloelectronvolts)

How to Convert Calories to Kiloelectronvolts

The calorie and kiloelectronvolt are both units of energy. By definition, 1 calorie equals exactly 2.6114473968e16 kiloelectronvolts. This means to convert calories to kiloelectronvolts, you multiply by 2.6114473968e16.

Formula

kiloelectronvolts = calories × 2.6114473968e16

Step-by-Step Example

Convert 5 cal to kiloelectronvolts:

1
Convert 5 cal to kiloelectronvolts

We need to convert calories to kiloelectronvolts

2
Apply the formula

Since 1 cal = 2.6114473968e16 keV, multiply by 2.6114473968e16

5 × 2.6114473968e16 = 1.3057236984e17

Answer

5 cal = 1.3057236984e17 keV

Calorie to Kiloelectronvolt Conversion Table

Quick reference table for common calorie to kiloelectronvolt conversions. Click any value for detailed calculation.

Calories (cal) Kiloelectronvolts (keV)
0.1 cal 2.6114473968e15 keV
0.5 cal 1.3057236984e16 keV
1 cal 2.6114473968e16 keV
2 cal 5.2228947935e16 keV
5 cal 1.3057236984e17 keV
10 cal 2.6114473968e17 keV
25 cal 6.5286184919e17 keV
50 cal 1.3057236984e18 keV
100 cal 2.6114473968e18 keV

About These Units

Calorie (cal)

A small calorie (cal) is the energy needed to raise 1 gram of water by 1°C, equal to 4.184 joules. Small calories are used in chemistry and physics. Note: food "Calories" (with capital C) are actually kilocalories. One calorie equals 0.003968 BTU.

Kiloelectronvolt (keV)

A kiloelectronvolt (keV) equals 1,000 electronvolts. KeV measures X-ray energy (medical X-rays: 20-150 keV), electron microscope beam energy, and radiation dosimetry. Gamma rays from nuclear decay often have energies in keV to MeV range.

Frequently Asked Questions

How do I convert calories to kiloelectronvolts?

To convert calories to kiloelectronvolts, multiply the value by 2.6114473968e16. For example, 10 cal = 2.6114473968e17 keV.

How many kiloelectronvolts are in 1 calorie?

1 calorie equals 2.6114473968e16 kiloelectronvolts.

What is the formula for calories to kiloelectronvolts?

The formula is: keV = cal × 2.6114473968e16.