01

Number Base Converter

Convert between binary, octal, decimal, and hexadecimal instantly.

Input Value

Input Base

Binary (base 2)

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Octal (base 8)

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Decimal (base 10)

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Hexadecimal (base 16)

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Visual Binary (nibble groups)

Examples

How to Use the Number Base Converter

Enter a number in the input field and select its base (decimal, binary, octal, or hex).
All four representations update instantly as you type.
The visual binary section shows bits grouped in nibbles (4 bits) for easy reading.
Click any Example to load a pre-set value.