Hex to Binary Converter
Convert any hexadecimal code to its binary representation with one click. Supports uppercase/lowercase hex input, handles spaces, and ignores invalid characters.
Binary output
Example: Hex to Binary
- A → 1010
 - 2F → 00101111
 - 1AF3 → 0001101011110011
 
How to Convert Hex to Binary?
- Paste or type the hexadecimal number.
 - Click Convert to see the binary output.
 - Copy the binary value if needed.
 
Hex to Binary Table (4-bit mapping)
| Hex | Binary | 
|---|---|
| 0 | 0000 | 
| 1 | 0001 | 
| 2 | 0010 | 
| 3 | 0011 | 
| 4 | 0100 | 
| 5 | 0101 | 
| 6 | 0110 | 
| 7 | 0111 | 
| 8 | 1000 | 
| 9 | 1001 | 
| A | 1010 | 
| B | 1011 | 
| C | 1100 | 
| D | 1101 | 
| E | 1110 | 
| F | 1111 | 
What is Hex to Binary Conversion?
Hexadecimal (base-16) uses 0-9 and A-F to represent values. Binary (base-2) uses only 0 and 1. Every hex digit equals exactly 4 binary digits (bits), which makes conversion simple and reliable. This is critical in computing, color codes, and low-level data operations.
FAQ
- How many bits is a hex digit?
Every hex digit is exactly 4 bits in binary. - Can I enter spaces or lowercase letters?
Yes! The tool ignores spaces and supports a-f, A-F. - What if I enter an invalid character?
The converter will show an error message. - Why do programmers use hex and binary?
Hex is shorter and easier to read, but binary is the real language of computers.