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Number Base Converter

Edit any base field and all four representations update together, with prefixes and per-base validation.

Edit any field to convert. Supports non-negative integers.

Binary (base 2)

Octal (base 8)

Decimal (base 10)

Hex (base 16)

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How it works

Type a number in any base field

All other bases update immediately

Invalid characters are flagged with a hint

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