Text to Binary Converter

Convert text to binary, hexadecimal, octal, or decimal representations and back. Supports Unicode characters with instant two-way conversion.

Convert text to binary, hexadecimal, octal, or decimal representations and back. Supports full Unicode including emoji and CJK characters.

Text → Binary

Binary → Text

Converts each character to its Unicode code point in the selected base. Values are space-separated. All processing happens locally in your browser.

How to Use This Tool

  1. 1

    Select conversion mode

    Choose between Binary, Hexadecimal, Octal, or Decimal representation.

  2. 2

    Enter text or encoded values

    Type text to encode it, or paste space-separated encoded values to decode back to text.

  3. 3

    Convert

    Click the convert button to transform between text and the selected representation.

  4. 4

    Copy the result

    Copy the converted output with one click for use anywhere.

Frequently Asked Questions

What encoding does this use?
It converts each character to its Unicode code point value in the selected number base. ASCII characters use standard values (e.g., A = 65 decimal = 01000001 binary).
Does it support emoji and special characters?
Yes. Full Unicode is supported, including emoji, CJK characters, and other multi-byte characters using their code point values.
How are values separated?
Each character's encoded value is separated by a space. When decoding, enter space-separated values in the selected base.
Is my data processed locally?
Yes. All conversion happens entirely in your browser. No data is sent to any server.