Developer · Math

Number Base Converter

Convert between Binary, Octal, Decimal, Hexadecimal, and any custom base (2–36). Supports BigInt for arbitrarily large numbers, bit visualization, and ASCII decoding.

Input

Number Source base

Quick access Common values (decimal)

Conversions

Binary (2)

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Octal (8)

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Decimal (10)

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Hexadecimal (16)

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Properties

ASCII text

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Bit count

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Byte count

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Bit visualization

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