U+2170 Small Roman Numeral One
U+2170 was added in Unicode version 1.1 in 1993. It belongs to the block Number Forms in the Basic Multilingual Plane.
This character is a Letter Number and is mainly used in the Latin script. The codepoint has the numeric value 1. Its uppercase variant is Roman Numeral One and its titlecase variant is Roman Numeral One.
The glyph is a compatibility version of the glyph Latin Small Letter I. Its width in East Asian texts is determined by its context. It can be displayed wide or narrow. In bidirectional text it is written from left to right. When changing direction it is not mirrored. If its East Asian Width is “narrow”, U+2170 forms a word with similar characters, which prevents a line break inside it. Otherwise it allows line breaks around it, except in some numeric contexts. The glyph can be confused with one other glyph.
Representations
| System | Representation |
|---|---|
| Nº | 8560 |
| UTF-8 | E2 85 B0 |
| UTF-16 | 21 70 |
| UTF-32 | 00 00 21 70 |
| URL-Quoted | %E2%85%B0 |
| HTML hex reference | ⅰ |
| Wrong windows-1252 Mojibake | â…° |
| Encoding: BIG5HKSCS (hex bytes) | C6 B5 |
| Encoding: CP932 (hex bytes) | EE EF |
| Encoding: CP949 (hex bytes) | A5 A1 |
| Encoding: EUC_JIS_2004 (hex bytes) | AC B5 |
| Encoding: EUC_JISX0213 (hex bytes) | AC B5 |
| Encoding: EUC_KR (hex bytes) | A5 A1 |
| Encoding: GBK (hex bytes) | A2 A1 |
| Encoding: GB18030 (hex bytes) | A2 A1 |
| Encoding: ISO2022_JP_2 (hex bytes) | 1B 24 28 43 25 21 1B 28 42 |
| Encoding: ISO2022_JP_2004 (hex bytes) | 1B 24 28 51 2C 35 1B 28 42 |
| Encoding: ISO2022_JP_3 (hex bytes) | 1B 24 28 4F 2C 35 1B 28 42 |
| Encoding: ISO2022_KR (hex bytes) | 1B 24 29 43 0E 25 21 0F |
| Encoding: JOHAB (hex bytes) | DB 31 |
| Encoding: SHIFT_JIS_2004 (hex bytes) | 86 B3 |
| Encoding: SHIFT_JISX0213 (hex bytes) | 86 B3 |
| Adobe Glyph List | oneroman |
| digraph | 1r |
Related Characters
Confusables
Elsewhere
Complete Record
| Property | Value |
|---|---|
| 1.1 (1993) | |
| SMALL ROMAN NUMERAL ONE | |
| — | |
| Number Forms | |
| Letter Number | |
| Latin | |
| Left To Right | |
| Not Reordered | |
| compatibility | |
| Latin Small Letter I | |
| ✔ | |
| Small Roman Numeral One | |
| Small Roman Numeral One | |
| ✘ | |
| Roman Numeral One | |
| Roman Numeral One | |
| Roman Numeral One | |
| Roman Numeral One | |
| Small Roman Numeral One | |
| ✘ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Small Roman Numeral One | |
| Any | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✘ | |
| 0 | |
| 0 | |
| 0 | |
| ✘ | |
| None | |
| — | |
| NA | |
| Other | |
| — | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Yes | |
| Yes | |
| Latin Small Letter I | |
| No | |
| Latin Small Letter I | |
| No | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Lower | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Alphabetic Letter | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Small Roman Numeral One | |
| None | |
| ambiguous | |
| Not Applicable | |
| — | |
| No_Joining_Group | |
| Non Joining | |
| Ambiguous (Alphabetic or Ideographic) | |
| numeric | |
| 1 | |
| Small Roman Numeral One | |
| U |