UnicodeCharactercom
🯱
U+1FBF1 · SEGMENTED DIGIT ONE

Segmented Digit One

  • CodepointU+1FBF1
  • NameSEGMENTED DIGIT ONE
  • Decimal130033
  • BlockSymbols for Legacy Computing (U+1FB00–U+1FBFF)
  • Plane1 — Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryNd — Decimal Number
  • Unicode version13.0 (2020)
  • Bidi classEN — European Number
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+1FBF1 (🯱) is SEGMENTED DIGIT ONE, a decimal digit in the Symbols for Legacy Computing block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 13.0 (2020).

It is a font variant of U+0031 1 (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0031 1. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

It has the decimal digit value 1.

How to type 🯱

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Encodings & escapes

UTF-8 encoder →
UTF-8F0 9F AF B14 bytes
UTF-16D83E DFF1surrogate pair
UTF-320001FBF14 bytes
HTML decimal&#130033;
HTML hex&#x1FBF1;
CSS\1FBF1in content: "…"
JavaScript\u{1FBF1}ES2015+
JavaScript\uD83E\uDFF1surrogate pair
JSON\uD83E\uDFF1
Python\U0001FBF1
Python\N{SEGMENTED DIGIT ONE}by name
Java / C#\uD83E\uDFF1
C / C++\U0001FBF1universal character name
Rust / Swift / PHP\u{1FBF1}
Go\U0001FBF1
Ruby\u{1FBF1}
Excel / Sheets=UNICHAR(130033)
URL-encoded%F0%9F%AF%B1percent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDunchanged
NFKCU+0031 1
NFKDU+0031 1
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Looks similar

Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+00311Digit One U+0049ILatin Capital Letter I U+006ClLatin Small Letter L U+007C|Vertical Line U+0196ƖLatin Capital Letter Iota U+01C0ǀLatin Letter Dental Click U+0399ΙGreek Capital Letter Iota U+0406ІCyrillic Capital Letter Byelorussian-Ukrainian I U+04C0ӀCyrillic Letter Palochka U+05C0׀Hebrew Punctuation Paseq U+05D5וHebrew Letter Vav U+05DFןHebrew Letter Final Nun U+0627اArabic Letter Alef U+0661١Arabic-Indic Digit One U+06F1۱Extended Arabic-Indic Digit One U+16C1ᛁRunic Letter Isaz Is Iss I
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Nearby in Symbols for Legacy Computing

All in block →
U+1FBEB🯫Left Justified Right Half Black Circle U+1FBEC🯬Top Right Justified Lower Left Quarter Black Circle U+1FBED🯭Bottom Left Justified Upper Right Quarter Black Circle U+1FBEE🯮Bottom Right Justified Upper Left Quarter Black Circle U+1FBEF🯯Top Left Justified Lower Right Quarter Black Circle U+1FBF0🯰Segmented Digit Zero U+1FBF2🯲Segmented Digit Two U+1FBF3🯳Segmented Digit Three U+1FBF4🯴Segmented Digit Four U+1FBF5🯵Segmented Digit Five U+1FBF6🯶Segmented Digit Six U+1FBF7🯷Segmented Digit Seven