Number Base Converter
Convert numbers between decimal, binary, hexadecimal, and octal. Edit any field to update the rest live.
Decimal base 10
Base 10 — digits 0–9
Binary base 2
0b
Base 2 — digits 0–1
Hexadecimal base 16
0x
Base 16 — digits 0–9, A–F
Octal base 8
0o
Base 8 — digits 0–7
Bit length 8
Decimal value 255
Hex (prefixed) 0xFF
Binary (prefixed) 0b11111111
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