IDN Punycode Converter
Convert internationalized domain names (IDN) to Punycode (xn-- format) and back.
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How to use IDN Punycode Converter
- Enter a domain name.
- Select the conversion direction.
- Click Convert.
What is IDN Punycode Converter?
Internationalized Domain Names allow domain names to contain non-ASCII characters. Punycode converts these to ASCII-compatible format.
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FAQ
- What is Punycode?
- Punycode is an encoding scheme that converts Unicode characters into the ASCII-compatible format used by DNS.
- Why do IDNs need Punycode?
- The DNS system was designed for ASCII characters only.
- What does xn-- mean?
- The xn-- prefix signals a Punycode-encoded domain label.
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