Number Base Converter (Binary, Hex, Decimal, Octal)
Free in-browser Universal Number Base Converter and Bit Inspector. Enter any value in Decimal (Base 10), Binary (Base 2), Hexadecimal (Base 16), or Octal (Base 8) to convert across all numbering systems simultaneously. Features 8-bit, 16-bit, and 32-bit formatted memory bit representations, ASCII character inspection, and standard computing constants.
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How to Convert Number Bases in 3 Steps
Input in Any Base
Type your number into the Decimal, Binary, Hexadecimal, or Octal input field.
Synchronized Conversion
Watch all bases and bit representations update simultaneously in real-time.
Copy Converted Value
Copy any base format (Hex, Binary, Decimal, Octal) with a single click.
Frequently Asked Questions
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