Assigning the Hexadecimal number in a variable. There is no special type of data type to store Hexadecimal values in C programming, Hexadecimal number is an integer value and you can store it in the integral type of data types (char, short or int). Let suppose, we have two values in Hexadecimal '64' (100 in Decimal) and 'FAFA' (64250 in Decimal). Convert decimal to hexadecimal There are several ways to convert decimal number to hexadecimals. Like using function, using complex sql statements. Let's try from with our ideas. I have shown one simple way, That is using TOCHAR function.

This example converts a hexadecimal string to an integer using the Convert.ToInt32 method.

To convert a hexadecimal string to a number

• Silverchair diorama rarest. Use the ToInt32(String, Int32) method to convert the number expressed in base-16 to an integer.

  The first argument of the ToInt32(String, Int32) method is the string to convert. The second argument describes what base the number is expressed in; hexadecimal is base 16.

• Note that the hexadecimal string has the following restrictions:

  • It cannot include the &h prefix.
  • It cannot include the _ digit separator.

  If the prefix or a digit separator is present, the call to the ToInt32(String, Int32) method throws a FormatException.

See also