數字形式

参见：类字母符号

數字形式是一個位於基本多文種平面的Unicode區塊，收錄了具有作為數字的特定意义，但由其他字符構成的Unicode兼容字符，包括简分数和羅馬數字。除了本區塊的的字符之外，尚有3个分數字符¼（U+00BC）、½（U+00BD）和¾（U+00BE）繼承自ISO 8859-1，他們位於拉丁字母補充-1區塊。

數字形式 Number Forms
範圍	U+2150..U+218F （64個碼位）
平面	基本多文種平面（BMP）
文字	拉丁字母（41個） 通用（19個）
符號系列	简分数 羅馬數字
已分配	60個碼位
未分配	4個保留碼位
統一碼版本歷史
1.0.0	48 (+48)
3.0	49 (+1)
5.0	50 (+1)
5.1	54 (+4)
5.2	58 (+4)
8.0	60 (+2)
碼表
點擊此處
註釋：^[1]^[2]

區塊

數字形式 Number Forms^[1]^[2] Unicode Consortium 官方碼表（PDF）

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

U+215x

⅐

⅑

⅒

⅓

⅔

⅕

⅖

⅗

⅘

⅙

⅚

⅛

⅜

⅝

⅞

⅟

U+216x

Ⅰ

Ⅱ

Ⅲ

Ⅳ

Ⅴ

Ⅵ

Ⅶ

Ⅷ

Ⅸ

Ⅹ

Ⅺ

Ⅻ

Ⅼ

Ⅽ

Ⅾ

Ⅿ

U+217x

ⅰ

ⅱ

ⅲ

ⅳ

ⅴ

ⅵ

ⅶ

ⅷ

ⅸ

ⅹ

ⅺ

ⅻ

ⅼ

ⅽ

ⅾ

ⅿ

U+218x

ↀ

ↁ

ↂ

Ↄ

ↄ

ↅ

ↆ

ↇ

ↈ

↉

↊

↋

註釋 1.^ 依據 Unicode 14.0 2.^ 灰色區域表示未分配的碼位

歷史

以下Unicode文檔記錄了定義本區塊中特定字符的目的與過程：

版本	最終碼位^[a]	碼位数	L2（英语：International Committee for Information Technology Standards） ID	WG2（英语：ISO/IEC JTC 1/SC 2） ID	文檔
1.0.0	U+2153..2182	48			（待考）
3.0	U+2183	1	L2/98-215	N1748 （页面存档备份，存于互联网档案馆）	Everson, Michael, Additional signature mark characters for the UCS, 1998-05-25
			L2/98-281R (pdf, html （页面存档备份，存于互联网档案馆）)		Aliprand, Joan, Signature Marks (IV.C.7), Unconfirmed Minutes - UTC #77 & NCITS Subgroup L2 # 174 JOINT MEETING, Redmond, WA -- July 29-31, 1998, 1998-07-31
			L2/98-292R (pdf, html （页面存档备份，存于互联网档案馆）, Figure 1 （页面存档备份，存于互联网档案馆）)		2.7, Comments on proposals to add characters from ISO standards developed by ISO/TC 46/SC 4, 1998-08-19
			L2/98-292	N1840 （页面存档备份，存于互联网档案馆）	2.7, Comments on proposals to add characters from ISO standards developed by ISO/TC 46/SC 4, 1998-08-25
			L2/98-301	N1847 （页面存档备份，存于互联网档案馆）	Everson, Michael, Responses to NCITS/L2 and Unicode Consortium comments on numerous proposals, 1998-09-12
			L2/98-372	N1884R2 (pdf, doc （页面存档备份，存于互联网档案馆）)	Whistler, Ken; et al, Additional Characters for the UCS, 1998-09-22
			L2/98-329	N1920 （页面存档备份，存于互联网档案馆）	Combined PDAM registration and consideration ballot on WD for ISO/IEC 10646-1/Amd. 30, AMENDMENT 30: Additional Latin and other characters, 1998-10-28
			L2/99-010	N1903 (pdf, html （页面存档备份，存于互联网档案馆）, doc （页面存档备份，存于互联网档案馆）)	Umamaheswaran, V. S., 8.1.5.1, Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30
5.0	U+2184	1	L2/05-076		Davis, Mark, Stability of Case Folding, 2005-02-10
			L2/05-183	N2957 （页面存档备份，存于互联网档案馆）	Everson, Michael; Haugen, Odd Einar; Emiliano, António; Pedro, Susana; Grammel, Florian; Baker, Peter; Stötzner, Andreas; Dohnicht, Marcus; Luft, Diana, Preliminary proposal to add medievalist characters to the UCS, 2005-08-02
			L2/05-191		Whistler, Ken, Proposal for dealing with lowercase Claudian letters, 2005-08-02
			L2/05-193R2	N2960R （页面存档备份，存于互联网档案馆）	Everson, Michael, Proposal to add Claudian Latin letters to the UCS, 2005-08-12
				N2942 （页面存档备份，存于互联网档案馆）	Freytag, Asmus; Whistler, Ken, Proposal to add nine lowercase characters, 2005-08-12
			L2/05-180		Moore, Lisa, Claudian (C.15), UTC #104 Minutes, 2005-08-17
			L2/05-108R		Moore, Lisa, Stability of Case Folding (B.14.2), UTC #103 Minutes, 2005-08-26
				N2953 (pdf, doc （页面存档备份，存于互联网档案馆）)	Umamaheswaran, V. S., 7.4.6, 8.2.3, Unconfirmed minutes of WG 2 meeting 47, Sophia Antipolis, France; 2005-09-12/15, 2006-02-16
5.1	U+2185..2188	4	L2/06-269	N3218 （页面存档备份，存于互联网档案馆）	Perry, David J., Proposal to Add Additional Ancient Roman Characters to UCS, 2006-08-01
			L2/06-324R2		Moore, Lisa, Consensus 109-C33, UTC #109 Minutes, 2006-11-29
			L2/07-268	N3253 (pdf, doc （页面存档备份，存于互联网档案馆）)	Umamaheswaran, V. S., M50.24, Unconfirmed minutes of WG 2 meeting 50, Frankfurt-am-Main, Germany; 2007-04-24/27, 2007-07-26
5.2	U+2150..2152, 2189	4		N3353 (pdf, doc （页面存档备份，存于互联网档案馆）)	Umamaheswaran, V. S., M51.32, Unconfirmed minutes of WG 2 meeting 51 Hanzhou, China; 2007-04-24/27, 2007-10-10
			L2/07-259		Suignard, Michel, Japanese TV Symbols, 2007-08-02
			L2/07-391	N3341 （页面存档备份，存于互联网档案馆）	Suignard, Michel, Japanese TV Symbols, 2007-09-18
			L2/08-077R2	N3397 （页面存档备份，存于互联网档案馆）	Suignard, Michel, Japanese TV symbols, 2008-03-11
			L2/08-128		Iancu, Laurențiu, Names and allocation of some Japanese TV symbols from N3397, 2008-03-22
			L2/08-158		Pentzlin, Karl, Comments on L2/08-077R2 "Japanese TV Symbols", 2008-04-16
			L2/08-188	N3468 （页面存档备份，存于互联网档案馆）	Sekiguchi, Masahiro, Collected comments on Japanese TV Symbols (WG2 N3397), 2008-04-22
			L2/08-077R3	N3469 （页面存档备份，存于互联网档案馆）	Suignard, Michel, Japanese TV symbols, 2008-04-23
			L2/08-215		Pentzlin, Karl, Comments on L2/08-077R2 "Japanese TV Symbols", 2008-05-07
			L2/08-289		Pentzlin, Karl, Proposal to rename and reassign some Japanese TV Symbols from L2/08-077R3, 2008-08-05
			L2/08-292		Stötzner, Andreas, Improvement suggestions for n3469, 2008-08-06
			L2/08-307		Scherer, Markus, Feedback on the Japanese TV Symbols Proposal (L2/08-077R3), 2008-08-08
			L2/08-318	N3453 (pdf, doc （页面存档备份，存于互联网档案馆）)	Umamaheswaran, V. S., M52.14, Unconfirmed minutes of WG 2 meeting 52, 2008-08-13
			L2/08-161R2		Moore, Lisa, Consensus 115-C17, UTC #115 Minutes, 2008-11-05, Approve 186 Japanese TV symbols for encoding in a future version of the standard.
8.0	U+218A..218B	2	L2/13-054	N4399 （页面存档备份，存于互联网档案馆）	Pentzlin, Karl, Proposal to encode Duodecimal Digit Forms in the UCS, 2013-03-30
			L2/13-086		Anderson, Deborah; McGowan, Rick; Whistler, Ken; Pournader, Roozbeh, 1, Recommendations to UTC on Script Proposals, 2013-04-26
			L2/13-058		Moore, Lisa, C.3, UTC #135 Minutes, 2013-06-12
				N4403 (pdf, doc （页面存档备份，存于互联网档案馆）)	Umamaheswaran, V. S., 10.3.6 Duodecimal Digit forms, Unconfirmed minutes of WG 2 meeting 61, Holiday Inn, Vilnius, Lithuania; 2013-06-10/14, 2014-01-28
建議的碼位和字符名稱可能與最終的結果不同。

參見

• Unicode中的數字
• Unicode中的拉丁字母

參考資料

1. Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容于2017-09-25）. 
2. Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容于2016-06-29）.