01

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.