ASCII代码表

访问完整的ASCII代码表以将字符转换为ASCII值。非常适合从事文本ASCII艺术、Python项目和ASCII文本生成器的开发人员。

Decimal (DEC)Binary (BIN)Octal (OCT)Hexadecimal (HEX)ASCII SymbolHTML NumberHTML NameDescription
00000000000000NUL�Null character
10000000100101SOHStart of Heading
20000001000202STXStart of Text
30000001100303ETXEnd of Text
40000010000404EOTEnd of Transmission
50000010100505ENQEnquiry
60000011000606ACKAcknowledge
70000011100707BELBell, Alert
80000100001008BSBackspace
90000100101109HT	Horizontal Tab
10000010100120ALF
Line Feed
11000010110130BVTVertical Tabulation
12000011000140CFFForm Feed
13000011010150DCR
Carriage Return
14000011100160ESOShift Out
15000011110170FSIShift In
160001000002010DLEData Link Escape
170001000102111DC1Device Control One (XON)
180001001002212DC2Device Control Two
190001001102313DC3Device Control Three (XOFF)
200001010002414DC4Device Control Four
210001010102515NAKNegative Acknowledge
220001011002616SYNSynchronous Idle
230001011102717ETBEnd of Transmission Block
240001100003018CANCancel
250001100103119EMEnd of medium
26000110100321ASUBSubstitute
27000110110331BESCEscape
28000111000341CFSFile Separator
29000111010351DGSGroup Separator
30000111100361ERSRecord Separator
31000111110371FUSUnit Separator
320010000004020SP Space
330010000104121!!!Exclamation mark
340010001004222"""Double quotes (or speech marks)
350010001104323###Number sign
360010010004424$$$Dollar
370010010104525%%%Per cent sign
380010011004626&&&Ampersand
390010011104727'''Single quote
400010100005028((&lparen;Open parenthesis (or open bracket)
410010100105129))&rparen;Close parenthesis (or close bracket)
42001010100522A***Asterisk
43001010110532B+++Plus
44001011000542C,,,Comma
45001011010552D--Hyphen-minus
46001011100562E...Period, dot or full stop
47001011110572F///Slash or divide
48001100000603000Zero
49001100010613111One
50001100100623222Two
51001100110633333Three
52001101000643444Four
53001101010653555Five
54001101100663666Six
55001101110673777Seven
56001110000703888Eight
57001110010713999Nine
58001110100723A:::Colon
59001110110733B;&#59;;Semicolon
60001111000743C<&#60;&lt;Less than (or open angled bracket)
61001111010753D=&#61;&equals;Equals
62001111100763E>&#62;&gt;Greater than (or close angled bracket)
63001111110773F?&#63;&quest;Question mark
640100000010040@&#64;&commat;At sign
650100000110141A&#65;Uppercase A
660100001010242B&#66;Uppercase B
670100001110343C&#67;Uppercase C
680100010010444D&#68;Uppercase D
690100010110545E&#69;Uppercase E
700100011010646F&#70;Uppercase F
710100011110747G&#71;Uppercase G
720100100011048H&#72;Uppercase H
730100100111149I&#73;Uppercase I
74010010101124AJ&#74;Uppercase J
75010010111134BK&#75;Uppercase K
76010011001144CL&#76;Uppercase L
77010011011154DM&#77;Uppercase M
78010011101164EN&#78;Uppercase N
79010011111174FO&#79;Uppercase O
800101000012050P&#80;Uppercase P
810101000112151Q&#81;Uppercase Q
820101001012252R&#82;Uppercase R
830101001112353S&#83;Uppercase S
840101010012454T&#84;Uppercase T
850101010112555U&#85;Uppercase U
860101011012656V&#86;Uppercase V
870101011112757W&#87;Uppercase W
880101100013058X&#88;Uppercase X
890101100113159Y&#89;Uppercase Y
90010110101325AZ&#90;Uppercase Z
91010110111335B[&#91;&lsqb;Opening bracket
92010111001345C\&#92;&bsol;Backslash
93010111011355D]&#93;&rsqb;Closing bracket
94010111101365E^&#94;&Hat;Caret - circumflex
95010111111375F_&#95;&lowbar;Underscore
960110000014060`&#96;&grave;Grave accent
970110000114161a&#97;Lowercase a
980110001014262b&#98;Lowercase b
990110001114363c&#99;Lowercase c
1000110010014464d&#100;Lowercase d
1010110010114565e&#101;Lowercase e
1020110011014666f&#102;Lowercase f
1030110011114767g&#103;Lowercase g
1040110100015068h&#104;Lowercase h
1050110100115169i&#105;Lowercase i
106011010101526Aj&#106;Lowercase j
107011010111536Bk&#107;Lowercase k
108011011001546Cl&#108;Lowercase l
109011011011556Dm&#109;Lowercase m
110011011101566En&#110;Lowercase n
111011011111576Fo&#111;Lowercase o
1120111000016070p&#112;Lowercase p
1130111000116171q&#113;Lowercase q
1140111001016272r&#114;Lowercase r
1150111001116373s&#115;Lowercase s
1160111010016474t&#116;Lowercase t
1170111010116575u&#117;Lowercase u
1180111011016676v&#118;Lowercase v
1190111011116777w&#119;Lowercase w
1200111100017078x&#120;Lowercase x
1210111100117179y&#121;Lowercase y
122011110101727Az&#122;Lowercase z
123011110111737B{&#123;&lcub;Opening brace
124011111001747C|&#124;&verbar;Vertical bar
125011111011757D}&#125;&rcub;Closing brace
126011111101767E~&#126;&tilde;Equivalency sign - tilde
127011111111777FDEL&#127;Delete
1281000000020080&#8364;&euro;Euro sign
1291000000120181Unused
1301000001020282&#130;&sbquo;Single low-9 quotation mark
1311000001120383ƒ&#131;&fnof;Latin small letter f with hook
1321000010020484&#132;&bdquo;Double low-9 quotation mark
1331000010120585&#133;&hellip;Horizontal ellipsis
1341000011020686&#134;&dagger;Dagger
1351000011120787&#135;&Dagger;Double dagger
1361000100021088ˆ&#136;&circ;Modifier letter circumflex accent
1371000100121189&#137;&permil;Per mille sign
138100010102128AŠ&#138;&Scaron;Latin capital letter S with caron
139100010112138B&#139;&lsaquo;Single left-pointing angle quotation
140100011002148CŒ&#140;&OElig;Latin capital ligature OE
141100011012158DUnused
142100011102168EŽ&#142;&Zcaron;Latin capital letter Z with caron
143100011112178FUnused
1441001000022090Unused
1451001000122191&#145;&lsquo;Left single quotation mark
1461001001022292&#146;&rsquo;Right single quotation mark
1471001001122393&#147;&ldquo;Left double quotation mark
1481001010022494&#148;&rdquo;Right double quotation mark
1491001010122595&#149;&bull;Bullet
1501001011022696&#150;&ndash;En dash
1511001011122797&#151;&mdash;Em dash
1521001100023098˜&#152;&tilde;Small tilde
1531001100123199&#153;&trade;Trade mark sign
154100110102329Aš&#154;&scaron;Latin small letter S with caron
155100110112339B&#155;&rsaquo;Single right-pointing angle quotation mark
156100111002349Cœ&#156;&oelig;Latin small ligature oe
157100111012359DUnused
158100111102369Ež&#158;&zcaron;Latin small letter z with caron
159100111112379FŸ&#159;&Yuml;Latin capital letter Y with diaeresis
16010100000240A0NBSP&#160;&nbsp;Non-breaking space
16110100001241A1¡&#161;&iexcl;Inverted exclamation mark
16210100010242A2¢&#162;&cent;Cent sign
16310100011243A3£&#163;&pound;Pound sign
16410100100244A4¤&#164;&curren;Currency sign
16510100101245A5¥&#165;&yen;Yen sign
16610100110246A6¦&#166;&brvbar;Pipe, broken vertical bar
16710100111247A7§&#167;&sect;Section sign
16810101000250A8¨&#168;&uml;Spacing diaeresis - umlaut
16910101001251A9©&#169;&copy;Copyright sign
17010101010252AAª&#170;&ordf;Feminine ordinal indicator
17110101011253AB«&#171;&laquo;Left double angle quotes
17210101100254AC¬&#172;&not;Negation
17310101101255AD­SHY&#173;&shy;Soft hyphen
17410101110256AE®&#174;&reg;Registered trade mark sign
17510101111257AF¯&#175;&macr;Spacing macron - overline
17610110000260B0°&#176;&deg;Degree sign
17710110001261B1±&#177;&plusmn;Plus-or-minus sign
17810110010262B2²&#178;&sup2;Superscript two - squared
17910110011263B3³&#179;&sup3;Superscript three - cubed
18010110100264B4´&#180;&acute;Acute accent - spacing acute
18110110101265B5µ&#181;&micro;Micro sign
18210110110266B6&#182;&para;Pilcrow sign - paragraph sign
18310110111267B7·&#183;&middot;Middle dot - Georgian comma
18410111000270B8¸&#184;&cedil;Spacing cedilla
18510111001271B9¹&#185;&sup1;Superscript one
18610111010272BAº&#186;&ordm;Masculine ordinal indicator
18710111011273BB»&#187;&raquo;Right double angle quotes
18810111100274BC¼&#188;&frac14;Fraction one quarter
18910111101275BD½&#189;&frac12;Fraction one half
19010111110276BE¾&#190;&frac34;Fraction three quarters
19110111111277BF¿&#191;&iquest;Inverted question mark
19211000000300C0À&#192;&Agrave;Latin capital letter A with grave
19311000001301C1Á&#193;&Aacute;Latin capital letter A with acute
19411000010302C2Â&#194;&Acirc;Latin capital letter A with circumflex
19511000011303C3Ã&#195;&Atilde;Latin capital letter A with tilde
19611000100304C4Ä&#196;&Auml;Latin capital letter A with diaeresis
19711000101305C5Å&#197;&Aring;Latin capital letter A with ring above
19811000110306C6Æ&#198;&AElig;Latin capital letter AE
19911000111307C7Ç&#199;&Ccedil;Latin capital letter C with cedilla
20011001000310C8È&#200;&Egrave;Latin capital letter E with grave
20111001001311C9É&#201;&Eacute;Latin capital letter E with acute
20211001010312CAÊ&#202;&Ecirc;Latin capital letter E with circumflex
20311001011313CBË&#203;&Euml;Latin capital letter E with diaeresis
20411001100314CCÌ&#204;&Igrave;Latin capital letter I with grave
20511001101315CDÍ&#205;&Iacute;Latin capital letter I with acute
20611001110316CEÎ&#206;&Icirc;Latin capital letter I with circumflex
20711001111317CFÏ&#207;&Iuml;Latin capital letter I with diaeresis
20811010000320D0Ð&#208;&ETH;Latin capital letter ETH
20911010001321D1Ñ&#209;&Ntilde;Latin capital letter N with tilde
21011010010322D2Ò&#210;&Ograve;Latin capital letter O with grave
21111010011323D3Ó&#211;&Oacute;Latin capital letter O with acute
21211010100324D4Ô&#212;&Ocirc;Latin capital letter O with circumflex
21311010101325D5Õ&#213;&Otilde;Latin capital letter O with tilde
21411010110326D6Ö&#214;&Ouml;Latin capital letter O with diaeresis
21511010111327D7×&#215;&times;Multiplication sign
21611011000330D8Ø&#216;&Oslash;Latin capital letter O with slash
21711011001331D9Ù&#217;&Ugrave;Latin capital letter U with grave
21811011010332DAÚ&#218;&Uacute;Latin capital letter U with acute
21911011011333DBÛ&#219;&Ucirc;Latin capital letter U with circumflex
22011011100334DCÜ&#220;&Uuml;Latin capital letter U with diaeresis
22111011101335DDÝ&#221;&Yacute;Latin capital letter Y with acute
22211011110336DEÞ&#222;&THORN;Latin capital letter THORN
22311011111337DFß&#223;&szlig;Latin small letter sharp s - ess-zed
22411100000340E0à&#224;&agrave;Latin small letter a with grave
22511100001341E1á&#225;&aacute;Latin small letter a with acute
22611100010342E2â&#226;&acirc;Latin small letter a with circumflex
22711100011343E3ã&#227;&atilde;Latin small letter a with tilde
22811100100344E4ä&#228;&auml;Latin small letter a with diaeresis
22911100101345E5å&#229;&aring;Latin small letter a with ring above
23011100110346E6æ&#230;&aelig;Latin small letter ae
23111100111347E7ç&#231;&ccedil;Latin small letter c with cedilla
23211101000350E8è&#232;&egrave;Latin small letter e with grave
23311101001351E9é&#233;&eacute;Latin small letter e with acute
23411101010352EAê&#234;&ecirc;Latin small letter e with circumflex
23511101011353EBë&#235;&euml;Latin small letter e with diaeresis
23611101100354ECì&#236;&igrave;Latin small letter i with grave
23711101101355EDí&#237;&iacute;Latin small letter i with acute
23811101110356EEî&#238;&icirc;Latin small letter i with circumflex
23911101111357EFï&#239;&iuml;Latin small letter i with diaeresis
24011110000360F0ð&#240;&eth;Latin small letter eth
24111110001361F1ñ&#241;&ntilde;Latin small letter n with tilde
24211110010362F2ò&#242;&ograve;Latin small letter o with grave
24311110011363F3ó&#243;&oacute;Latin small letter o with acute
24411110100364F4ô&#244;&ocirc;Latin small letter o with circumflex
24511110101365F5õ&#245;&otilde;Latin small letter o with tilde
24611110110366F6ö&#246;&ouml;Latin small letter o with diaeresis
24711110111367F7÷&#247;&divide;Division sign
24811111000370F8ø&#248;&oslash;Latin small letter o with slash
24911111001371F9ù&#249;&ugrave;Latin small letter u with grave
25011111010372FAú&#250;&uacute;Latin small letter u with acute
25111111011373FBû&#251;&ucirc;Latin small letter u with circumflex
25211111100374FCü&#252;&uuml;Latin small letter u with diaeresis
25311111101375FDý&#253;&yacute;Latin small letter y with acute
25411111110376FEþ&#254;&thorn;Latin small letter thorn
25511111111377FFÿ&#255;&yuml;Latin small letter y with diaeresis

ASCII代码表

查找任何字符的ASCII代码

我们的ASCII代码表允许您快速找到任何字符的ASCII值。在文本艺术、ASCII生成器或Python ASCII应用程序中使用这些代码。

将ASCII代码转换为文本及其反向转换

使用我们的表轻松将ASCII代码转换回文本。非常适合需要在各种项目中在ASCII和文本格式之间切换的开发人员和创作者。

支持ASCII艺术、表情符号和线条艺术

ASCII代码表支持从基本ASCII文本到复杂的ASCII艺术、表情符号和线条艺术的所有内容。使用它们来增强您的创意或编程项目。

ASCII表和常见问题

探索我们深入的ASCII常见问题,了解ASCII字符编码标准的基本原理。了解其起源、实际应用和局限性,以及ASCII如何与扩展ASCII和Unicode相关。无论您是开发人员、程序员,还是只是对字符编码感到好奇,我们的指南将复杂的概念分解为简单、清晰的解释。保持对最新更新的了解,并通过我们用户友好的ASCII常见问题深入了解字符编码的世界。

ASCII是一个固定长度的字符编码系统。每个字符都被分配一个唯一的7位或8位代码,使编码一致且可预测。这与可变长度编码系统(如UTF-8)形成对比,后者为不同字符使用不同数量的位。

不,ASCII是专为英语开发的,仅包含128个字符,这不足以表示其他语言中使用的多样字符。因此,开发了其他字符编码系统,如Unicode,以满足非英语语言的需求。

ASCII,全称为美国信息交换标准代码,是由美国国家标准协会(ANSI)在20世纪60年代开发的,用于标准化字符在数字形式中的表示。ASCII被广泛采用,并为后来的编码系统如Unicode奠定了基础。

显示ASCII字符的最佳字体取决于上下文。等宽字体如Courier或Consolas在编码环境中常用,因为它们能均匀对齐字符,使文本更易于阅读和格式化。

256字符的ASCII集是原始128字符集的扩展版本。扩展ASCII包括额外的符号、重音字符和图形字符,允许在不同语言和应用中有更多的表示。

ASCII字符从128到255是扩展ASCII集的一部分,表示超出原始128的额外符号和字符。这些额外字符用于非英语语言、重音字母和标准ASCII中未包含的其他符号。

ASCII代码是一种字符编码标准,为每个字符分配一个数字值。原始ASCII集包含128个唯一字符,而扩展版本包括256个。每个字符由一个唯一的数字表示,例如'A'的代码是65,'a'的代码是97,计算机使用这些代码进行文本处理。

ASCII表显示了在ASCII标准中分配给每个字符的数字代码。它通常包括每个字符的十进制、十六进制和二进制值,是开发人员和任何处理文本编码的人有用的参考。

ASCII是一种广泛使用的字符编码系统,为字母、数字和符号分配唯一的数字代码。它是为电子通信和文本处理而设计的,尽管它已被Unicode大部分取代,但在许多遗留系统中仍然是必不可少的。

字符集是计算机用于表示文本的字符及其数值的集合。示例包括ASCII、UTF-8和UTF-16。选择正确的字符集可确保在不同设备和平台之间的兼容性。

是的,ASCII编码在某些情况下仍然使用,尤其是在需要简单、有限字符集的地方。然而,它已被更先进的编码系统如Unicode大部分取代,Unicode支持更广泛的字符和语言,使其更适合现代应用。

识别ASCII文本或文件可以通过多种方式完成:检查文件扩展名、分析文件属性、查看字符范围,或使用文本或十六进制编辑器检查文件内容。ASCII文本通常在特定字符集内,使其更容易识别。

ASCII是一种标准化的字符编码系统,为字符分配唯一的二进制代码。每个字符,如'A'或'@',由7位或8位代码表示。例如,字母'A'在二进制中编码为01000001(或十进制65),而'@'为01000000(或十进制64)。ASCII使系统间的通信一致。

尽管随着Unicode的兴起,ASCII的使用有所减少,但它仍在纯文本文件、终端接口和命令行工具等领域发挥作用。ASCII还用于遗留系统,并作为其他系统失败时的备用编码方法,尤其是在互联网文本通信中。

ASCII字符集包括95个可打印字符,范围从十进制32到126。这些包括字母、数字、标点符号和符号。

在基本ASCII表中,每个字符由7位代码表示,但现代系统通常使用8位(或1字节)每个字符。这个第8位通常用于控制目的或扩展字符集。

7位ASCII提供128个唯一字符代码,因为每个字符由7位二进制数表示,允许128个可能的值。这包括标准英语字母、数字和控制字符,但不包括许多重音或非英语字符。

不,ANSI和Windows-1252不相同。ANSI指的是早期Microsoft Windows版本中使用的一组字符编码,而Windows-1252是用于西欧版本Windows的特定编码标准。尽管Windows-1252通常被称为ANSI编码,但它只是众多编码之一。

最初,ASCII被设计为7位字符编码,允许128个唯一字符代码(0-127)。后来,推出了一个8位版本,称为扩展ASCII,增加了另外128个字符(128-255),总共256个代码。这种扩展允许额外的符号和国际字符。

不,ASCII不是编程语言。它是一种字符编码系统,用于在数字设备中表示文本。编程语言是用于编写代码和软件的工具,而ASCII只是标准化了计算机存储和处理文本字符的方式。