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Leet Speak Converter

Converts text to leet speak (1337), replacing letters with look-alike numbers such as 3 for E and 7 for T.

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What is Leet Speak Converter?

Leet speak, also written 1337 or leetspeak, replaces letters with numbers and symbols that look similar. It started in online hacker and gaming communities in the 1980s and 1990s.

What this tool does

Replaces the letters A, B, E, G, I, O, S and T with the digits 4, 8, 3, 9, 1, 0, 5 and 7. Other characters stay the same.

How to use it

  1. Type or paste your text.
  2. Read the leet version in the result box.
  3. Copy it.

Did you know?

  • The word leet comes from elite, and was first used to describe the best members of bulletin board systems.
  • Some people use leet speak to make usernames and passwords look different, but it adds little security.

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