Binary to Hexadecimal Converter

Your details

Enter a binary number using only 0 and 1. Use a dot (.) to separate the integer and fractional parts, e.g. 1011.101.
Choose whether hex letters A-F are shown in uppercase or lowercase.
Hexadecimal
DA

The hexadecimal representation of the binary number

Decimal218
Octal332
Nibbles (4-bit groups)2
Bit length8
Nibble groups2
Bit length8

11011010 in binary is DA in hexadecimal.

  • Your binary number has 8 bits in the integer part, which groups into 2 nibbles.
  • The decimal equivalent is 218.
  • A 8-bit integer (up to 255) always fits in 2 hex digits.

Next stepIn programming, hex values are often prefixed with 0x (e.g. 0xDA). One hex digit always represents exactly 4 binary bits.

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