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Number Base Converter

Convert numbers between binary, octal, decimal and hexadecimal, including very large numbers.

Tip from Tink: Prefixes like 0x and 0b are ignored, so you can paste straight from code.

Binary11111111
Octal377
Decimal255
HexFF
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How to use the Number Base Converter

  1. Type a number.
  2. Pick the base it's written in.
  3. Read it in every other base.

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