⓪ Circled Digit Zero

Codes

JavaScript and JSON strings store text as UTF-16, so this character is one code unit long. Python 3 strings count code points, so its length there is 1.

Properties

Decomposition

CIRCLED DIGIT ZERO has a compatibility decomposition (circle) to the sequence below. NFKC and NFKD normalisation replace it with that sequence, which can change how text looks, so use them for search, not for storage.

• 0 U+0030 Digit Zero

Nearby in Enclosed Alphanumerics

• ⓢ U+24E2 Circled Latin Small Letter S
• ⓣ U+24E3 Circled Latin Small Letter T
• ⓤ U+24E4 Circled Latin Small Letter U
• ⓥ U+24E5 Circled Latin Small Letter V
• ⓦ U+24E6 Circled Latin Small Letter W
• ⓧ U+24E7 Circled Latin Small Letter X
• ⓨ U+24E8 Circled Latin Small Letter Y
• ⓩ U+24E9 Circled Latin Small Letter Z
• ⓫ U+24EB Negative Circled Number Eleven
• ⓬ U+24EC Negative Circled Number Twelve
• ⓭ U+24ED Negative Circled Number Thirteen
• ⓮ U+24EE Negative Circled Number Fourteen
• ⓯ U+24EF Negative Circled Number Fifteen
• ⓰ U+24F0 Negative Circled Number Sixteen
• ⓱ U+24F1 Negative Circled Number Seventeen
• ⓲ U+24F2 Negative Circled Number Eighteen

All 160 characters: Enclosed Alphanumerics.

Official reference

• Unicode code chart: Enclosed Alphanumerics (PDF, unicode.org)

Questions people ask

What is the HTML code for ⓪?

Use ⓪ (decimal) or ⓪ (hex).

What is the UTF-8 encoding of U+24EA?

E2 93 AA (hex), 3 bytes. In a URL it is %E2%93%AA.

How do I write U+24EA in JavaScript or Python?

JavaScript: \u24EA. Python: \u24EA.

Source

Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.

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