Unicode Escape Converter — JS, Python, Java, CSS, HTML

Browser-Only

Encode text to Unicode escapes or decode escapes back to text. Six format options, bidirectional conversion, code points table, and shareable settings.

Format

Escape only non-ASCII characters

Input

Output

Hello \u20ac

Code points

H → U+0048e → U+0065l → U+006Cl → U+006Co → U+006F → U+0020€ → U+20AC

All processing runs in your browser.

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Frequently Asked Questions

Quick answers to common questions

Which formats are supported?+

JavaScript \uXXXX, Python \UXXXXXXXX, Java \uXXXX, CSS \XXXX, HTML decimal &#NNNN;, and HTML hex &#xHH;.

Does it handle emoji?+

Yes. Surrogate pairs and codePointAt are used for emoji and characters above U+FFFF.

Can I encode only non-ASCII?+

Yes. Toggle "non-ASCII only" to leave ASCII characters unchanged.

Is data sent to a server?+

No. Conversion runs entirely in your browser.

Processing runs in your browser. Your inputs are not sent to our servers.