C Program to Convert Between Hexadecimal, Octal, Binary and Decimal Numbers

This program deals with four number systems. They are:

• Decimal (base 10)
• Binary (base 2)
• Octal (base 8)
• Hexadecimal (base 16)

Here i post a  program for following operations:

• Decimal to binary conversion
• Decimal to Octal conversion
• Decimal to Hexadecimal conversion
• Binary to Decimal conversion
• Binary to Octal conversion
• Binary to Hexadecimal conversion
• Octal to Decimal conversion
• Octal to Binary conversion
• Octal to Hexadecimal conversion
• Hexadecimal to Decimal conversion
• Hexadecimal to Binary conversion
• Hexadecimal to Octal conversion

The following program lets you convert between the four number systems; decimal, binary, octal and hexadecimal number systems.

Octal to Decimal Converter Program - Program to Convert from Octal to Decimal

This is a c program to convert any Octal number to decimal number system. Octal number system represents numbers using digits 0 to 7. The decimal number system is the commonly used number system which uses digits 0 to 9. The following program performs conversion from octal to decimal.

Program to Convert Hexadecimal to Decimal - Hexadecimal Conversion Program

Hexadecimal number system is base 16 number system in which the digits used are 0 to 9 and A to F. Here is a c program to convert hexadecimal number to decimal number system.