Punycode Converter

Convert internationalized domain names between readable Unicode and ASCII Punycode without leaving your browser.

How to use

Enter a domain such as bücher.de or 例え.テスト in the Unicode field and click Convert to Punycode.
Paste a domain such as xn--bcher-kva.de in the Punycode field and click Convert to Unicode.
Use Sample to load an example domain, Copy to save the result, or Clear to reset both fields.

Tip: full domains with multiple labels are supported, such as subdomain.مثال.إختبار.

Unicode domain

Punycode / ASCII domain

Tip: full domains with multiple labels are supported, such as subdomain.مثال.إختبار.