Unit definitions

Kilo-electronvolt

$10^{3} \ \text{eV}$ is a kilo-electronvolt.

Food calorie (large calorie)

$10^{3}$ small calories is a food calorie. When we talk about calories in our food, we usually mean large calories.

How to convert Kilo-electronvolt to Food calorie (large calorie)

$$\text{Energy}_{\text{kcal}} = \text{Energy}_{\text{keV}} \cdot 3.826732736218591764593484283940002e - 20$$

Examples

Example 1

Convert $40.0\ \text{keV}$ to $\text{kcal}$.

$$\text{Energy}_{\text{kcal}} = 40.0 \cdot 3.826732736218591764593484283940002e - 20$$

$$\text{Energy}_{\text{kcal}} = 0.000000000000000001530693094487436705837393713576001$$

$$\therefore \ 40.0\ \text{keV} = 0.000000000000000001530693094487436705837393713576001 \ \text{kcal}$$

Example 2

Convert $60.0\ \text{keV}$ to $\text{kcal}$.

$$\text{Energy}_{\text{kcal}} = 60.0 \cdot 3.826732736218591764593484283940002e - 20$$

$$\text{Energy}_{\text{kcal}} = 0.000000000000000002296039641731155058756090570364001$$

$$\therefore \ 60.0\ \text{keV} = 0.000000000000000002296039641731155058756090570364001 \ \text{kcal}$$

Example 3

Convert $105.0\ \text{keV}$ to $\text{kcal}$.

$$\text{Energy}_{\text{kcal}} = 105.0 \cdot 3.826732736218591764593484283940002e - 20$$

$$\text{Energy}_{\text{kcal}} = 0.000000000000000004018069373029521352823158498137002$$

$$\therefore \ 105.0\ \text{keV} = 0.000000000000000004018069373029521352823158498137002 \ \text{kcal}$$

Example 4

Convert $145.0\ \text{keV}$ to $\text{kcal}$.

$$\text{Energy}_{\text{kcal}} = 145.0 \cdot 3.826732736218591764593484283940002e - 20$$

$$\text{Energy}_{\text{kcal}} = 0.000000000000000005548762467516958058660552211713003$$

$$\therefore \ 145.0\ \text{keV} = 0.000000000000000005548762467516958058660552211713003 \ \text{kcal}$$

Example 5

Convert $170.0\ \text{keV}$ to $\text{kcal}$.

$$\text{Energy}_{\text{kcal}} = 170.0 \cdot 3.826732736218591764593484283940002e - 20$$

$$\text{Energy}_{\text{kcal}} = 0.000000000000000006505445651571605999808923282698003$$

$$\therefore \ 170.0\ \text{keV} = 0.000000000000000006505445651571605999808923282698003 \ \text{kcal}$$

Kilo-electronvolt to Food calorie (large calorie) conversion table

Kilo-electronvolt to Food calorie (large calorie) conversion table

Kilo-electronvolt [keV]	Food calorie (large calorie) [kcal]
1	3.826732736218591764593484283940002E-20
2	7.653465472437183529186968567880004E-20
3	1.148019820865577529378045285182001E-19
4	1.530693094487436705837393713576001E-19
5	1.913366368109295882296742141970001E-19
6	2.296039641731155058756090570364001E-19
7	2.678712915353014235215438998758001E-19
8	3.061386188974873411674787427152002E-19
9	3.444059462596732588134135855546002E-19
10	3.826732736218591764593484283940002E-19

Convert Kilo-electronvolt to other Energy units

Convert Kilo-electronvolt to other Energy units

Kilo-electronvolt [keV]	Other unit
1	1.602176462E-16 Joule [J]
1	1.602176462E-19 Kilojoule [kJ]
1	3.829293647227533460803059273422562E-17 Calorie (small calorie) [cal]
1	1.518564311034443538756089701059655E-19 British thermal unit [Btu]
1	1.518564311034443538756089701059655E-24 Therm [thm]
1	1E+3 Electronvolt [eV]
1	0.001 Mega-electronvolt [MeV]
1	0.000001 Giga-electronvolt [GeV]
1	1E-9 Tera-electronvolt [TeV]