Text to Binary Converter

Convert text into 8-bit binary sequences.

Reading time:
2 min
Last updated:
Price:
Free, no signup
Your text
Results (live)

Type or paste text to see the result.

What the Text to Binary Converter does

See how a computer stores your words. Each character becomes eight bits, so 'Hi' turns into '01001000 01101001'. Bytes are separated by spaces so you can count and read them.

Characters outside basic English, like 'é' or emoji, are converted using UTF-8, which means they take two to four bytes each.

Why the Text to Binary Converter is useful

Binary is the foundation of computing classes, and turning real words into ones and zeros makes the idea click far faster than a table in a textbook.

It's also a favourite for geeky gifts, T-shirt slogans and hidden messages in games.

Also known as: text to binary, binary encoder, free text to binary converter, online text to binary converter, text to binary converter online free, text to binary converter tool, best text to binary converter tool.

How to use the Text to Binary Converter

  1. 1

    Type text

    A name, a word, or a sentence.

  2. 2

    Read the binary

    Each group of eight digits is one byte.

  3. 3

    Copy it

    Use it in a lesson, design or puzzle.

Key features

  • 8-bit groups separated by spaces
  • UTF-8 encoding for every language
  • Live conversion
  • Copy and download

Benefits

  • Understand how text is stored
  • Make classroom examples in seconds
  • Create binary art and messages

Real-life use cases

Computer science lesson

A teacher converts each student's initials to binary and asks them to work out the decimal value of each byte.

Anniversary gift

Someone converts 'I love you' into binary and has it printed around the edge of a framed photo.

Tips for the best results

  • Capital and lowercase letters differ by one bit — compare 'A' (01000001) with 'a' (01100001).
  • A space is 00100000, so it shows up as its own byte.
  • Use Binary to Text to turn the digits back into words.

Conclusion

Type anything to see it as real computer binary, byte by byte — great for learning, teaching and creative projects.

Frequently asked questions

Why are there eight digits per letter?

Each character in basic English fits in one byte, which is eight bits.

Why does an emoji produce four groups?

UTF-8 stores emoji in four bytes.

What is 'A' in binary?

01000001, which is 65 in decimal.

Can I remove the spaces?

Copy the output and use Find and Replace to remove them, though spaces make it far easier to read.

Is this the same as ASCII?

For English letters and digits, yes — UTF-8 matches ASCII for the first 128 characters.

How do I convert it back?

Paste the digits into the Binary to Text tool.

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Browse the full tools directory, filter by category, or read guides on the Text Tools Hub blog.