About ASCII:
1、ASCII is the most common single-byte encoding system today. On this page you can find the extended ASCII codes for different character sets; the default character set is Windows-1252 (an extension of the international standard ISO 8859-1);
2、ASCII stands for American Standard Code for Information Interchange, and not ASCⅡ (the Roman numeral 2), something many people misunderstand;
3、ASCII was first published in 1967 and last updated in 1986. It contains 33 control characters (characters with special functions that cannot be displayed) and 95 printable characters;
4、On mobile: if you see the sign at the left edge of a row, click the sign to show the details;
5、Search: type a keyword (decimal / octal / hexadecimal (0x41) / binary / symbol / description) in the search box at the top of the page to filter the table in real time (several keywords separated by spaces must all match; press Esc to clear);
6、Copy: click any cell in the table to copy its content;
7、On desktop: Ctrl+D (bookmark this page), Ctrl+S (save this page to your computer);
8、Custom web navigation https://fxian.org ;
9、Serial port debugging assistant (Web version) https://serialok.com ;
10、Custom lucky wheel (Chinese version) https://wheelofnames.cn ;
Examples: 65, 0x41, 01000001, A, line feed, Euro (several keywords separated by spaces must all match); press Esc to clear.
DEC
Decimal
OCT
Octal
HEX
Hexadecimal
BIN
Binary
Symbol HTML
Entity
Description Description
(EN)

Basic ASCII Code

The first 128 are called the basic ASCII code. In binary terms, their most significant bit bit[7]=0 and only the lower 7 bits bit[6,0] are used for encoding.
The ASCII codes from 0 to 31 are often used to control peripheral devices such as printers.
Decimal
DEC
Octal
OCT
Hexadecimal
HEX
Binary
BIN
Symbol HTML
Entity
Description Description (EN)
00000000000000NUL�Null charNull char
10010100000001SOHStart of HeadingStart of Heading
20020200000010STXStart of TextStart of Text
30030300000011ETXEnd of TextEnd of Text
40040400000100EOTEnd of TransmissionEnd of Transmission
50050500000101ENQEnquiryEnquiry
60060600000110ACKAcknowledgmentAcknowledgment
70070700000111BELBellBell
80100800001000 BSBack SpaceBack Space
90110900001001 HT	Horizontal TabHorizontal Tab
100120A00001010 LF
Line FeedLine Feed
110130B00001011 VTVertical TabVertical Tab
120140C00001100 FFForm FeedForm Feed
130150D00001101 CR
Carriage ReturnCarriage Return
140160E00001110 SOShift Out / X-OnShift Out / X-On
150170F00001111 SIShift In / X-OffShift In / X-Off
160201000010000DLEData Line EscapeData Line Escape
170211100010001DC1Device Control 1 (oft. XON)Device Control 1 (oft. XON)
180221200010010DC2Device Control 2Device Control 2
190231300010011DC3Device Control 3 (oft. XOFF)Device Control 3 (oft. XOFF)
200241400010100DC4Device Control 4Device Control 4
210251500010101NAKNegative AcknowledgementNegative Acknowledgement
220261600010110SYNSynchronous IdleSynchronous Idle
230271700010111ETBEnd of Transmit BlockEnd of Transmit Block
240301800011000CANCancelCancel
250311900011001 EMEnd of MediumEnd of Medium
260321A00011010SUBSubstituteSubstitute
270331B00011011ESCEscapeEscape
280341C00011100 FSFile SeparatorFile Separator
290351D00011101 GSGroup SeparatorGroup Separator
300361E00011110 RSRecord SeparatorRecord Separator
310371F00011111 USUnit SeparatorUnit Separator
In the decimal range 32~127 there are 127-32+1=96 symbols represented by ASCII codes, all of which can be found on our keyboard. Among them: 32 is the space and 127 is the delete command.
Decimal
DEC
Octal
OCT
Hexadecimal
HEX
Binary
BIN
Symbol HTML
Entity
Description Description (EN)
320402000100000  SpaceSpace
330412100100001!!Exclamation markExclamation mark
340422200100010""Double quotes (or speech marks)Double quotes (or speech marks)
350432300100011##NumberNumber
360442400100100$$DollarDollar
370452500100101%%Per cent signPer cent sign
380462600100110&&AmpersandAmpersand
390472700100111''Single quoteSingle quote
400502800101000((Open parenthesis (or open bracket)Open parenthesis (or open bracket)
410512900101001))Close parenthesis (or close bracket)Close parenthesis (or close bracket)
420522A00101010**AsteriskAsterisk
430532B00101011++PlusPlus
440542C00101100,,CommaComma
450552D00101101--HyphenHyphen
460562E00101110..Period, dot or full stopPeriod, dot or full stop
470572F00101111//Slash or divideSlash or divide
480603000110000Zero00Zero
490613100110001One11One
500623200110010Two22Two
510633300110011Three33Three
520643400110100Four44Four
530653500110101Five55Five
540663600110110Six66Six
550673700110111Seven77Seven
560703800111000Eight88Eight
570713900111001Nine99Nine
580723A00111010::ColonColon
590733B00111011;&#059;SemicolonSemicolon
600743C00111100<&#060;Less than (or open angled bracket)Less than (or open angled bracket)
610753D00111101=&#061;EqualsEquals
620763E00111110>&#062;Greater than (or close angled bracket)Greater than (or close angled bracket)
630773F00111111?&#063;Question markQuestion mark
641004001000000@&#064;At symbolAt symbol
651014101000001A&#065;Uppercase AUppercase A
661024201000010B&#066;Uppercase BUppercase B
671034301000011C&#067;Uppercase CUppercase C
681044401000100D&#068;Uppercase DUppercase D
691054501000101E&#069;Uppercase EUppercase E
701064601000110F&#070;Uppercase FUppercase F
711074701000111G&#071;Uppercase GUppercase G
721104801001000H&#072;Uppercase HUppercase H
731114901001001I&#073;Uppercase IUppercase I
741124A01001010J&#074;Uppercase JUppercase J
751134B01001011K&#075;Uppercase KUppercase K
761144C01001100L&#076;Uppercase LUppercase L
771154D01001101M&#077;Uppercase MUppercase M
781164E01001110N&#078;Uppercase NUppercase N
791174F01001111O&#079;Uppercase OUppercase O
801205001010000P&#080;Uppercase PUppercase P
811215101010001Q&#081;Uppercase QUppercase Q
821225201010010R&#082;Uppercase RUppercase R
831235301010011S&#083;Uppercase SUppercase S
841245401010100T&#084;Uppercase TUppercase T
851255501010101U&#085;Uppercase UUppercase U
861265601010110V&#086;Uppercase VUppercase V
871275701010111W&#087Uppercase WUppercase W
881305801011000X&#088;Uppercase XUppercase X
891315901011001Y&#089;Uppercase YUppercase Y
901325A01011010Z&#090;Uppercase ZUppercase Z
911335B01011011[&#091;Opening bracketOpening bracket
921345C01011100\&#092;BackslashBackslash
931355D01011101]&#093;Closing bracketClosing bracket
941365E01011110^&#094;Caret - circumflexCaret - circumflex
951375F01011111_&#095;UnderscoreUnderscore
961406001100000`&#096;Grave accentGrave accent
971416101100001a&#097;Lowercase aLowercase a
981426201100010b&#098;Lowercase bLowercase b
991436301100011c&#099;Lowercase cLowercase c
1001446401100100d&#100;Lowercase dLowercase d
1011456501100101e&#101;Lowercase eLowercase e
1021466601100110f&#102;Lowercase fLowercase f
1031476701100111g&#103;Lowercase gLowercase g
1041506801101000h&#104;Lowercase hLowercase h
1051516901101001i&#105;Lowercase iLowercase i
1061526A01101010j&#106;Lowercase jLowercase j
1071536B01101011k&#107;Lowercase kLowercase k
1081546C01101100l&#108;Lowercase lLowercase l
1091556D01101101m&#109;Lowercase mLowercase m
1101566E01101110n&#110;Lowercase nLowercase n
1111576F01101111o&#111;Lowercase oLowercase o
1121607001110000p&#112;Lowercase pLowercase p
1131617101110001q&#113;Lowercase qLowercase q
1141627201110010r&#114;Lowercase rLowercase r
1151637301110011s&#115;Lowercase sLowercase s
1161647401110100t&#116;Lowercase tLowercase t
1171657501110101u&#117;Lowercase uLowercase u
1181667601110110v&#118;Lowercase vLowercase v
1191677701110111w&#119;Lowercase wLowercase w
1201707801111000x&#120;Lowercase xLowercase x
1211717901111001y&#121;Lowercase yLowercase y
1221727A01111010z&#122;Lowercase zLowercase z
1231737B01111011{&#123;Opening braceOpening brace
1241747C01111100|&#124;Vertical barVertical bar
1251757D01111101}&#125;Closing braceClosing brace
1261767E01111110~&#126;Equivalency sign - tildeEquivalency sign - tilde
1271777F01111111&#127;DeleteDelete

Extended ASCII Code  
Character set:

Decimal
DEC
Octal
OCT
Hexadecimal
HEX
Binary
BIN
Symbol HTML
Entity
Description Description (EN)
128 200 80 10000000 € &#8364; Euro sign Euro sign
129 201 81 10000001      
130 202 82 10000010 ‚ &#130; Single low-9 quotation mark Single low-9 quotation mark
131 203 83 10000011 ƒ &#131; Latin small letter f with hook Latin small letter f with hook
132 204 84 10000100 „ &#132; Double low-9 quotation mark Double low-9 quotation mark
133 205 85 10000101 … &#133; Horizontal ellipsis Horizontal ellipsis
134 206 86 10000110 † &#134; Dagger Dagger
135 207 87 10000111 ‡ &#135; Double dagger Double dagger
136 210 88 10001000 ˆ &#136; Modifier letter circumflex accent Modifier letter circumflex accent
137 211 89 10001001 ‰ &#137; Per mille sign Per mille sign
138 212 8A 10001010 Š &#138; Latin capital letter S with caron Latin capital letter S with caron
139 213 8B 10001011 ‹ &#139; Single left-pointing angle quotation Single left-pointing angle quotation
140 214 8C 10001100 Œ &#140; Latin capital ligature OE Latin capital ligature OE
141 215 8D 10001101      
142 216 8E 10001110 Ž &#142; Latin capital letter Z with caron Latin capital letter Z with caron
143 217 8F 10001111      
144 220 90 10010000      
145 221 91 10010001 ‘ &#145; Left single quotation mark Left single quotation mark
146 222 92 10010010 ’ &#146; Right single quotation mark Right single quotation mark
1472239310010011 “ &#147; Left double quotation mark Left double quotation mark
1482249410010100 ” &#148; Right double quotation mark Right double quotation mark
1492259510010101 • &#149; Bullet Bullet
150 226 9610010110 – &#150; En dash En dash
1512279710010111 — &#151; Em dash Em dash
1522309810011000 ˜ &#152; Small tilde Small tilde
1532319910011001 ™ &#153; Trade mark sign Trade mark sign
1542329A10011010 š &#154; Latin small letter s with caron Latin small letter s with caron
1552339B10011011 › &#155; Single right-pointing
angle quotation mark
Single right-pointing
angle quotation mark
1562349C10011100 œ &#156; Latin small ligature oe Latin small ligature oe
1572359D10011101      
1582369E10011110 ž &#158; Latin small letter z with caron Latin small letter z with caron
1592379F10011111 Ÿ &#159; Latin capital letter Y with diaeresis Latin capital letter Y with diaeresis
160240A010100000   &#160; Non-breaking space Non-breaking space
161241A110100001 ¡ &#161; Inverted exclamation mark Inverted exclamation mark
162242A210100010 ¢ &#162; Cent sign Cent sign
163243A310100011 £ &#163; Pound sign Pound sign
164244A410100100 ¤ &#164; Currency sign Currency sign
165245A510100101 ¥ &#165; Yen sign Yen sign
166246A610100110 ¦ &#166; Pipe, Broken vertical bar Pipe, Broken vertical bar
167247A710100111 § &#167; Section sign Section sign
168250A810101000 ¨ &#168; Spacing diaeresis - umlaut Spacing diaeresis - umlaut
169251A910101001 © &#169; Copyright sign Copyright sign
170252AA10101010 ª &#170; Feminine ordinal indicator Feminine ordinal indicator
171253AB10101011 « &#171; Left double angle quotes Left double angle quotes
172254AC10101100 ¬ &#172; Not sign Not sign
173255AD10101101 ­ &#173; Soft hyphen Soft hyphen
174256AE10101110 ® &#174; Registered trade mark sign Registered trade mark sign
175257AF10101111 ¯ &#175; Spacing macron - overline Spacing macron - overline
176260B010110000 ° &#176; Degree sign Degree sign
177261B110110001 ± &#177; Plus-or-minus sign Plus-or-minus sign
178262B210110010 ² &#178; Superscript two - squared Superscript two - squared
179263B310110011 ³ &#179; Superscript three - cubed Superscript three - cubed
180264B410110100 ´ &#180; Acute accent - spacing acute Acute accent - spacing acute
181265B510110101 µ &#181; Micro sign Micro sign
182266B610110110 &#182; Pilcrow sign - paragraph sign Pilcrow sign - paragraph sign
183267B710110111 · &#183; Middle dot - Georgian comma Middle dot - Georgian comma
184270B810111000 ¸ &#184; Spacing cedilla Spacing cedilla
185271B910111001 ¹ &#185; Superscript one Superscript one
186272BA10111010 º &#186; Masculine ordinal indicator Masculine ordinal indicator
187273BB10111011 » &#187; Right double angle quotes Right double angle quotes
188274BC10111100 ¼ &#188; Fraction one quarter Fraction one quarter
189275BD10111101 ½ &#189; Fraction one half Fraction one half
190276BE10111110 ¾ &#190; Fraction three quarters Fraction three quarters
191277BF10111111 ¿ &#191; Inverted question mark Inverted question mark
192300C011000000 À &#192; Latin capital letter A with grave Latin capital letter A with grave
193301C111000001 Á &#193; Latin capital letter A with acute Latin capital letter A with acute
194302C211000010 Â &#194; Latin capital letter A with circumflex Latin capital letter A with circumflex
195303C311000011 Ã &#195; Latin capital letter A with tilde Latin capital letter A with tilde
196304C411000100 Ä &#196; Latin capital letter A with diaeresis Latin capital letter A with diaeresis
197305C511000101 Å &#197; Latin capital letter A with ring above Latin capital letter A with ring above
198306C611000110 Æ &#198; Latin capital letter AE Latin capital letter AE
199307C711000111 Ç &#199; Latin capital letter C with cedilla Latin capital letter C with cedilla
200310C811001000 È &#200; Latin capital letter E with grave Latin capital letter E with grave
201311C911001001 É &#201; Latin capital letter E with acute Latin capital letter E with acute
202312CA11001010 Ê &#202; Latin capital letter E with circumflex Latin capital letter E with circumflex
203313CB11001011 Ë &#203; Latin capital letter E with diaeresis Latin capital letter E with diaeresis
204314CC11001100 Ì &#204; Latin capital letter I with grave Latin capital letter I with grave
205315CD11001101 Í &#205; Latin capital letter I with acute Latin capital letter I with acute
206316CE11001110 Î &#206; Latin capital letter I with circumflex Latin capital letter I with circumflex
207317CF11001111 Ï &#207; Latin capital letter I with diaeresis Latin capital letter I with diaeresis
208320D011010000 Ð &#208; Latin capital letter ETH Latin capital letter ETH
209321D111010001 Ñ &#209; Latin capital letter N with tilde Latin capital letter N with tilde
210322D211010010 Ò &#210; Latin capital letter O with grave Latin capital letter O with grave
211323D311010011 Ó &#211; Latin capital letter O with acute Latin capital letter O with acute
212324D411010100 Ô &#212; Latin capital letter O with circumflex Latin capital letter O with circumflex
213325D511010101 Õ &#213; Latin capital letter O with tilde Latin capital letter O with tilde
214326D611010110 Ö &#214; Latin capital letter O with diaeresis Latin capital letter O with diaeresis
215327D711010111 × &#215; Multiplication sign Multiplication sign
216330D811011000 Ø &#216; Latin capital letter O with slash Latin capital letter O with slash
217331D911011001 Ù &#217; Latin capital letter U with grave Latin capital letter U with grave
218332DA11011010 Ú &#218; Latin capital letter U with acute Latin capital letter U with acute
219333DB11011011 Û &#219; Latin capital letter U with circumflex Latin capital letter U with circumflex
220334DC11011100 Ü &#220; Latin capital letter U with diaeresis Latin capital letter U with diaeresis
221335DD11011101 Ý &#221; Latin capital letter Y with acute Latin capital letter Y with acute
222336DE11011110 Þ &#222; Latin capital letter THORN Latin capital letter THORN
223337DF11011111 ß &#223; Latin small letter sharp s - ess-zed Latin small letter sharp s - ess-zed
224340E011100000 à &#224; Latin small letter a with grave Latin small letter a with grave
225341E111100001 á &#225; Latin small letter a with acute Latin small letter a with acute
226342E211100010 â &#226; Latin small letter a with circumflex Latin small letter a with circumflex
227343E311100011 ã &#227; Latin small letter a with tilde Latin small letter a with tilde
228344E411100100 ä &#228; Latin small letter a with diaeresis Latin small letter a with diaeresis
229345E511100101 å &#229; Latin small letter a with ring above Latin small letter a with ring above
230346E611100110 æ &#230; Latin small letter ae Latin small letter ae
231347E711100111 ç &#231; Latin small letter c with cedilla Latin small letter c with cedilla
232350E811101000 è &#232; Latin small letter e with grave Latin small letter e with grave
233351E911101001 é &#233; Latin small letter e with acute Latin small letter e with acute
234352EA11101010 ê &#234; Latin small letter e with circumflex Latin small letter e with circumflex
235353EB11101011 ë &#235; Latin small letter e with diaeresis Latin small letter e with diaeresis
236354EC11101100 ì &#236; Latin small letter i with grave Latin small letter i with grave
237355ED11101101 í &#237; Latin small letter i with acute Latin small letter i with acute
238356EE11101110 î &#238; Latin small letter i with circumflex Latin small letter i with circumflex
239357EF11101111 ï &#239; Latin small letter i with diaeresis Latin small letter i with diaeresis
240360F011110000 ð &#240; Latin small letter eth Latin small letter eth
241361F111110001 ñ &#241; Latin small letter n with tilde Latin small letter n with tilde
242362F211110010 ò &#242; Latin small letter o with grave Latin small letter o with grave
243363F311110011 ó &#243; Latin small letter o with acute Latin small letter o with acute
244364F411110100 ô &#244; Latin small letter o with circumflex Latin small letter o with circumflex
245365F511110101 õ &#245; Latin small letter o with tilde Latin small letter o with tilde
246366F611110110 ö &#246; Latin small letter o with diaeresis Latin small letter o with diaeresis
247367F711110111 ÷ &#247; Division sign Division sign
248370F811111000 ø &#248; Latin small letter o with slash Latin small letter o with slash
249371F911111001 ù &#249; Latin small letter u with grave Latin small letter u with grave
250372FA11111010 ú &#250; Latin small letter u with acute Latin small letter u with acute
251373FB11111011 û &#251; Latin small letter u with circumflex Latin small letter u with circumflex
252374FC11111100 ü &#252; Latin small letter u with diaeresis Latin small letter u with diaeresis
253375FD11111101 ý &#253; Latin small letter y with acute Latin small letter y with acute
254376FE11111110 þ &#254; Latin small letter thorn Latin small letter thorn
255377FF11111111 ÿ &#255; Latin small letter y with diaeresis Latin small letter y with diaeresis
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