Text to Binary Converter

Text to binary, hex or decimal – and back.

Translate text to binary (or hex, decimal, octal) and decode it back.

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How to use the text to binary converter

  1. Type text in the top box or binary in the bottom box.
  2. Choose the encoding.
  3. Copy the result.

How it works

Each character is turned into UTF-8 bytes; each byte is written as 8 binary digits. "Hi" becomes 01001000 01101001.

Frequently asked questions

Does it support emojis?

Yes – they use several bytes in UTF-8.

Can I paste binary without spaces?

Yes, if the length is a multiple of 8.

What is hex?

Base 16 – each byte is two characters 00-FF.

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