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Text to Binary Converter

Convert text to binary (UTF-8 bytes as 8-bit groups), including emoji and accented letters.

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About the Text to Binary Converter

See how computers store text: every character is encoded as one or more bytes using UTF-8, and each byte is shown as eight binary digits. Plain English letters take one byte; accented letters take two and emoji take four.

How to use it

  1. Type or paste text.
  2. Choose how bytes are separated.
  3. Copy the binary output.

Good to know

  • To decode binary back to text, use the Binary to Text converter.
  • Encoding is UTF-8, the standard for the web.

Frequently asked questions

What is “A” in binary?

01000001 (decimal 65).

Why does an emoji produce 32 bits?

Most emoji are encoded as 4 bytes in UTF-8.

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