![8051 program to convert hexadecimal number to decimal](https://kumkoniak.com/64.jpg)
The buffer_length is the length of the buffer which contains entered hexadecimal number. We need to run a loop from 0 to (buffer_length -1). We know that in hexadecimal number uses 16 symbols to represent all numbers.
![8051 program to convert hexadecimal number to decimal 8051 program to convert hexadecimal number to decimal](https://i1.wp.com/www.c64brain.com/wp-content/uploads/2018/01/Hex-to-Decimal.jpg)
Logic to convert Hexadecimal to Decimal System: It uses 10 symbols to represent all numbers i.e. The decimal number system is a base 10 number system. The hexadecimal number is represented by 16 values i.e 0 1 2 3 4 5 6 7 8 9 A B C D E F. The hexadecimal number system is a base 16 number system. We need to know the decimal and hexadecimal numbers before writing the C program to convert hexadecimal to the decimal.
- Get a hexadecimal number from the user and convert it to its decimal equivalent?.
- Implement logic to convert a hexadecimal number to a decimal number system?.
- Write a C program to convert hexadecimal number system value to decimal number system?.
- How will you convert hexadecimal to decimal value?.
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In the interview, people ask the below questions, In this blog post, we will see the C program to convert Hexadecimal to Decimal.