What is Hexadecimal?

Hexadecimal (hex) is a base-16 number system. It uses 16 symbols 0-9 and A-F (A=10, B=11, C=12, D=13, E=14, F=15).

What is Binary?

Binary is a base-2 number system. It uses only two digits 0 and 1. It's the basic language of computers.

How to Convert Hex to Binary

  1. Split the hex number into single digits
  2. Convert each hex digit to its 4-bit binary equivalent
  3. Join the binary groups

This Is How To Convert "A3F" to Binary

Hex Digit Binary Equivalent
A1010
30011
F1111

Result: A3F in hex = 101000111111 in binary

Another Example: "2D8" to Binary

Result: 2D8 in hex = 001011011000 in binary

Hex to Binary Conversion Table

Hex Binary Hex Binary
0000081000
1000191001
20010A1010
30011B1011
40100C1100
50101D1101
60110E1110
70111F1111

Key Points