Number Base Converter

Convert between Binary, Octal, Decimal, and Hexadecimal. Fast, precise, real-time calculations.

Bin / Oct / Dec / Hex

Decimal (Base 10)

Binary (Base 2)

Hexadecimal (Base 16)

Octal (Base 8)

1. Enter a number in any number base (Binary, Octal, Decimal, or Hexadecimal).
2. Automatically validates and converts input across all 4 number bases simultaneously.
3. 1-click copy formatted binary or hex representations.

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