Text to Binary — Free Online Tool
Convert any text into 8-bit binary, one byte per character.
About Text to Binary Converter
The Text to Binary Converter turns any text into 8-bit binary code, showing one byte per character with each byte separated by a space. It is a great learning aid for understanding how computers represent letters and a quick utility for encoding short messages.
The tool encodes using UTF-8, so characters beyond basic English, including accented letters and emoji, are converted into the correct multi-byte sequences. The clean, spaced output is easy to read and copy for use in lessons, puzzles, or projects.
How to Use Text to Binary Converter
- Type or paste your text into the input box.
- Click Convert to Binary to encode it.
- View the spaced 8-bit binary in the output box.
- Copy the result with the Copy button.
Key Features
Converts text into 8-bit binary bytes
UTF-8 encoding handles all characters and emoji
Bytes separated by spaces for readability
One-click copy of the binary output
Runs fully in your browser
Frequently Asked Questions
How is each character represented?
Every character is encoded as one or more 8-bit bytes, with each byte shown as eight ones and zeros separated by spaces.
Does it support emoji and accented letters?
Yes. The tool uses UTF-8 encoding, so characters outside basic English are converted into the correct multi-byte binary sequences.
How do I convert the binary back to text?
Use the companion Binary to Text tool, which decodes space-separated 8-bit bytes into readable characters.
Is my text uploaded anywhere?
No. Conversion happens locally in your browser, so your text never leaves your device.