Text to Binary

Turn text into binary bytes instantly using 8-bit ASCII encoding. Convert letters to binary online with our free tool. This Text to Binary converter is useful for learning, debugging, and working with binary representations of text.

Text input

3 chars1 words

Options

Remove spaces

Binary outputLive preview

01000001 01000010 01000011

Ctrl+Enter to copy | Ctrl+Z to undo

Example usage

Example input

ABC

Example output

01000001 01000010 01000011

Batch Processing

Enter multiple inputs, one per line. Each line will be processed separately.

Input (one per line)

Results

Why this tool?

All tools run entirely in your browser no uploads, no tracking.. All processing happens in your browser so no text ever leaves your device.

Quick tips

•Outputs update live as you type.
•Use the sticky copy button to grab results quickly.
•Bookmark this page for fast access.

How it works

Text is read as UTF-8 bytes.
Each letter is converted to an 8-bit binary string.
Spacing separates bytes for quick reading.

Use cases

Explain binary to students.

Debug encoding issues.

Create binary art.

Convert letters to binary for encoding and cryptography.

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Encode text into Base64 safely. This Text to Base64 converter transforms plain text into Base64-encoded strings using UTF-8 encoding for secure data transmission.

Conversion History

FAQ

How do I convert letters to binary online?

Simply type or paste your letters into the converter above. Each letter is automatically converted to its 8-bit binary representation. For example, "A" becomes "01000001". The tool processes all letters instantly and displays the binary output.

Is unicode supported?

Yes, the text is encoded as UTF-8 bytes first.

Can I remove spaces from the binary output?

Yes! Enable the "Remove spaces" option to get continuous binary output without spaces. This is useful when you need compact binary strings for programming or data storage.