Binary to Hexadecimal Converter

Convert a binary number to hexadecimal.

Hexadecimal FF
Decimal 255

Formula: binary → decimal → hex

Step-by-step with your numbers:
1. Values used:
2. Binary (0s and 1s) = 11,111,111
3.
4. Hexadecimal = FF
5. Decimal = 255
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Convert binary directly to hexadecimal.

The math behind it

Group bits in fours from the right; each group becomes one hex digit.

Worked example

11111111 → FF.

FAQ

Why groups of 4?

Because 16 = 2⁴, so 4 bits map to exactly one hex digit.