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Text ↔ Binary Converter

Convert any text to 8-bit binary (01100001) and decode binary back to text. Real-time conversion.

Text
Binary
💡 Definition

Binary Representation

  • Every character in text can be represented as an 8-bit binary number (a byte).
  • For example, the letter 'A' is 01000001 in binary (ASCII code 65).
  • This tool converts each character to its binary equivalent.
📖 How to use

Step by Step

  • Type or paste text in the left panel
  • Binary representation appears instantly on the right
  • Paste binary (space-separated bytes) on the right to decode
  • Use Swap to reverse the panels
🎯 Use cases

When to use

  • Learning binary and ASCII encoding
  • Data encoding exercises for CS students
  • Debugging binary data streams
  • Creating binary art or puzzles

Frequently Asked Questions

How does text to binary conversion work?▾
Each character is converted to its ASCII/Unicode code point, then that number is expressed in base 2 (binary) as 8 bits. Space separates each byte. For example, 'Hi' becomes '01001000 01101001'.
Can this handle Unicode characters?▾
Yes. Characters beyond ASCII are encoded as multiple bytes. The tool handles any Unicode text, showing each byte as 8 binary digits.