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Number Base Converter

v1.0.0

Convert numbers between binary, octal, decimal, and hexadecimal with simultaneous multi-base output.

Number Base for encoding and decoding data between different formats.

How to use
  • Switch between Encode and Decode using the mode toggle.
  • Paste your input and the result updates automatically.
  • Copy the output using the Copy button.
  • Try a preset from the example picker to see sample input.
Decimal (10)

255

Binary (2)

11111111

Octal (8)

377

Hex (16)

FF

73