What is the Binary to Hexadecimal Converter?
This tool converts binary numbers directly to hexadecimal, taking advantage of the natural relationship between base-2 and base-16.
Why This Conversion is Special
4 Bits = 1 Hex Digit
A perfect, fixed mapping between every nibble and a single hex digit.
No Heavy Math
Just group the bits into fours and convert each group on its own.
Lossless
Hexadecimal is simply compact binary, with no information lost.
Reversible
You can convert straight back to binary at any time.
The Simple Method
Group the binary digits into sets of 4 from the right, then convert each group to its hex digit.
1101 0110 → D 6 → D6.How to Use
Enter the Binary Number
Type any sequence of 0s and 1s. The input is padded with leading zeros to form complete 4-bit groups.
View the Hex Result
The bits are grouped and converted automatically, and the hexadecimal value appears instantly.
Copy for Use
Copy the value for use in code, color definitions, or documentation.
Nibble Reference
| Binary | Hex | Binary | Hex |
|---|---|---|---|
0000 | 0 | 1000 | 8 |
0001 | 1 | 1001 | 9 |
0010 | 2 | 1010 | A |
0011 | 3 | 1011 | B |
0100 | 4 | 1100 | C |
0101 | 5 | 1101 | D |
0110 | 6 | 1110 | E |
0111 | 7 | 1111 | F |
Frequently Asked Questions
Why is 4 bits exactly one hex digit?
Because 16 = 2⁴. Four bits can represent 16 distinct values (0 to 15), which is exactly the range of one hex digit (0–F).
What happens if the bit count isn't a multiple of 4?
The input is padded with leading zeros so it forms complete 4-bit groups. For example, 101 becomes 0101, which is hex 5.
Why does 11111111 equal FF?
Split into two nibbles: 1111 = F and 1111 = F, giving FF. This is the maximum value of a single byte (255 in decimal).
Where is binary-to-hex used in practice?
It's everywhere in computing: memory dumps, color codes, machine code, and debugging registers. Hex keeps long bit patterns short and readable.
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