Encoders & Decoders

Text / Binary Converter

Convert Unicode text to eight-bit binary bytes or decode binary bytes back to text.

Text or binary bytes

Converted output

What this tool does

Text is stored as bytes before those bytes are represented as binary digits. This converter uses UTF-8 so normal international text can be encoded and decoded correctly.

How to use it well

Start with a small sample, check the output, then paste the full text when the result looks right. For important production data, review the output before saving or sharing it.

Common uses

  • Inspect UTF-8 byte values
  • Decode binary examples
  • Prepare teaching and debugging samples

Questions

Why are binary groups eight digits long?

Each group represents one byte. UTF-8 characters can use one or more bytes.

Can it decode binary without spaces?

Yes. Whitespace is optional as long as the total number of digits forms complete bytes.