Binary Converter - Text to Binary & Back
What is a binary converter?
A binary converter transforms text into its binary representation (1s and 0s) or decodes binary back to readable characters. Each character becomes an 8-bit sequence based on its ASCII or UTF-8 value. Use it for learning, debugging, or playful encoding.
How to use the binary converter
- Enter input: Paste text or binary digits (space-separated bytes).
- Choose direction: Select Text to Binary or Binary to Text.
- Convert: Copy the result for code comments, puzzles, or learning exercises.
Why use this tool?
- Educational: Visualize how computers represent text internally.
- Debugging: Check byte values when investigating encoding issues.
- Fun encoding: Create hidden messages or themed designs with 1s and 0s.
Use case 1: Teaching binary
Show students how "A" becomes 01000001 to explain character encoding.
Use case 2: Data inspection
Convert strings to binary to verify encoding in network or file debugging.
Use case 3: Themed graphics
Generate binary strings for Matrix-style backgrounds or tech-themed posters.
Examples
Basic example
Input: Hi
Output: 01001000 01101001
Advanced example
Input: 01001000 01100101 01101100 01101100 01101111
Output: Hello
Common errors
Missing spaces between bytes
Binary without spaces between 8-bit groups may decode incorrectly. Ensure bytes are separated.
Non-ASCII characters
Extended Unicode characters produce longer byte sequences. The tool handles UTF-8 but output length may vary.
Tips and proven approaches
- Use 8-bit grouping for readability; omit leading zeros only if you're sure of byte boundaries.
- Combine with the hex converter for alternate low-level views.
- For cleaner input, strip formatting with the plain text converter.
Related tools
- View hex representation with the hex converter.
- Encode for safe transmission using the Base64 encoder.
- Translate to Morse code with the Morse code converter.
Privacy and security
Conversion runs locally in your browser. No data is uploaded; binary output stays on your device.