| Casting | Conversion |
| We can also called casting as Type casting. | We can also called conversion as Type Conversion. |
| We can do type casting while doing programming. | Type conversion is done while compile time |
| Now comes to definition casting is one of the process to convert one data type to another data type by using casting operator. | Conversion is one of the process to convert a datatype to another data type done automatically by the compiler. |
| We can applied casting to compatible data and to incompatible data types. | We can apply conversion to only compatible datatypes. |