Unicode to Punycode

Convert international domain names (Unicode) into the ASCII-compatible Punycode format.

Convert Unicode domains to Punycode (ASCII) format. Example: münchen.de → xn--mnchen-3ya.de

Need to decode Punycode back to Unicode? Use our Punycode to Unicode converter

Conversion Statistics

Input Length
Output Length
Unicode Chars
Length Change
Time (ms)

Quick Examples (Ctrl+Enter to convert)

Recent Conversions

  1. 1 Enter Unicode Domain: Input the Internationalized Domain Name (IDN) containing non-ASCII characters (e.g., `bücher.com`).
  2. 2 Convert: Click "Encode to Punycode".
  3. 3 View Punycode: The output displays the ASCII-compatible encoding prefixed with `xn--` (e.g., `xn--bcher-kva.com`).

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