Difference between boxing and unboxing in C#

Object type refers to the value type, process of retrieving value from the boxed object.

The value stored on the stack is copied to the object stored on heap memory,The object's value stored on the heap memory is copied to the value type stored on stack.

Implicit conversion,Explicit conversion.

Boxing Example:

int n = 24;
object ob = n; // Boxing

Unboxing Example:

int n = 24;
object ob = n; // Boxing
int m = (int) ob; // Unboxing

Boxing is process of converting value type variable to reference type varaiable or object.

i.e.

int myNum = 10; // 10 will assigned to myNum 
Object Obj = myNum; // Boxing

Unboxing revers of boxing. It means converting Referecen type varialbe to value type.

i.e.

int myNum = 10;         // value type is int and assigned value 10
Object Obj = myNum;     // Boxing
int i = (int)Obj;       // Unboxing