Binary to Hex Converter

Enter a binary number and press Convert (e.g. 11111111 → FF):

Binary Number (Base 2)

Add 0x prefix to output

Uppercase

Hex Result (Base 16)

How to Convert Binary to Hex

Group the binary digits into sets of 4 (nibbles) from right to left, then convert each nibble to its hex digit.

0000=0 0001=1 0010=2 0011=3 0100=4 0101=5 0110=6 0111=7 1000=8 1001=9 1010=A 1011=B 1100=C 1101=D 1110=E 1111=F

11111111 → split into nibbles: 1111 1111 1111 = F 1111 = F Result: FF

Binary (4-bit)	Hex	Decimal