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| Dec | Hex | Oct | Binary | Char | HTML | URL | Name |
|---|---|---|---|---|---|---|---|
| 0 | 0x00 | 0000 | 00000000 | · | � | %00 | Null |
| 1 | 0x01 | 0001 | 00000001 | · |  | %01 | Start of Heading |
| 2 | 0x02 | 0002 | 00000010 | · |  | %02 | Start of Text |
| 3 | 0x03 | 0003 | 00000011 | · |  | %03 | End of Text |
| 4 | 0x04 | 0004 | 00000100 | · |  | %04 | End of Transmission |
| 5 | 0x05 | 0005 | 00000101 | · |  | %05 | Enquiry |
| 6 | 0x06 | 0006 | 00000110 | · |  | %06 | Acknowledge |
| 7 | 0x07 | 0007 | 00000111 | · |  | %07 | Bell |
| 8 | 0x08 | 0010 | 00001000 | · |  | %08 | Backspace |
| 9 | 0x09 | 0011 | 00001001 | · | 	 | %09 | Horizontal Tab |
| 10 | 0x0A | 0012 | 00001010 | · | | %0A | Line Feed |
| 11 | 0x0B | 0013 | 00001011 | · |  | %0B | Vertical Tab |
| 12 | 0x0C | 0014 | 00001100 | · |  | %0C | Form Feed |
| 13 | 0x0D | 0015 | 00001101 | · | | %0D | Carriage Return |
| 14 | 0x0E | 0016 | 00001110 | · |  | %0E | Shift Out |
| 15 | 0x0F | 0017 | 00001111 | · |  | %0F | Shift In |
| 16 | 0x10 | 0020 | 00010000 | · |  | %10 | Data Link Escape |
| 17 | 0x11 | 0021 | 00010001 | · |  | %11 | Device Control 1 (XON) |
| 18 | 0x12 | 0022 | 00010010 | · |  | %12 | Device Control 2 |
| 19 | 0x13 | 0023 | 00010011 | · |  | %13 | Device Control 3 (XOFF) |
| 20 | 0x14 | 0024 | 00010100 | · |  | %14 | Device Control 4 |
| 21 | 0x15 | 0025 | 00010101 | · |  | %15 | Negative Ack |
| 22 | 0x16 | 0026 | 00010110 | · |  | %16 | Synchronous Idle |
| 23 | 0x17 | 0027 | 00010111 | · |  | %17 | End of Transmission Block |
| 24 | 0x18 | 0030 | 00011000 | · |  | %18 | Cancel |
| 25 | 0x19 | 0031 | 00011001 | · |  | %19 | End of Medium |
| 26 | 0x1A | 0032 | 00011010 | · |  | %1A | Substitute |
| 27 | 0x1B | 0033 | 00011011 | · |  | %1B | Escape |
| 28 | 0x1C | 0034 | 00011100 | · |  | %1C | File Separator |
| 29 | 0x1D | 0035 | 00011101 | · |  | %1D | Group Separator |
| 30 | 0x1E | 0036 | 00011110 | · |  | %1E | Record Separator |
| 31 | 0x1F | 0037 | 00011111 | · |  | %1F | Unit Separator |
| 32 | 0x20 | 0040 | 00100000 |   | %20 | Space | |
| 33 | 0x21 | 0041 | 00100001 | ! | ! | %21 | Char ! |
| 34 | 0x22 | 0042 | 00100010 | " | " | %22 | Char " |
| 35 | 0x23 | 0043 | 00100011 | # | # | %23 | Char # |
| 36 | 0x24 | 0044 | 00100100 | $ | $ | %24 | Char $ |
| 37 | 0x25 | 0045 | 00100101 | % | % | %25 | Char % |
| 38 | 0x26 | 0046 | 00100110 | & | & | %26 | Char & |
| 39 | 0x27 | 0047 | 00100111 | ' | ' | %27 | Char ' |
| 40 | 0x28 | 0050 | 00101000 | ( | ( | %28 | Char ( |
| 41 | 0x29 | 0051 | 00101001 | ) | ) | %29 | Char ) |
| 42 | 0x2A | 0052 | 00101010 | * | * | %2A | Char * |
| 43 | 0x2B | 0053 | 00101011 | + | + | %2B | Char + |
| 44 | 0x2C | 0054 | 00101100 | , | , | %2C | Char , |
| 45 | 0x2D | 0055 | 00101101 | - | - | %2D | Char - |
| 46 | 0x2E | 0056 | 00101110 | . | . | %2E | Char . |
| 47 | 0x2F | 0057 | 00101111 | / | / | %2F | Char / |
| 48 | 0x30 | 0060 | 00110000 | 0 | 0 | %30 | Char 0 |
| 49 | 0x31 | 0061 | 00110001 | 1 | 1 | %31 | Char 1 |
| 50 | 0x32 | 0062 | 00110010 | 2 | 2 | %32 | Char 2 |
| 51 | 0x33 | 0063 | 00110011 | 3 | 3 | %33 | Char 3 |
| 52 | 0x34 | 0064 | 00110100 | 4 | 4 | %34 | Char 4 |
| 53 | 0x35 | 0065 | 00110101 | 5 | 5 | %35 | Char 5 |
| 54 | 0x36 | 0066 | 00110110 | 6 | 6 | %36 | Char 6 |
| 55 | 0x37 | 0067 | 00110111 | 7 | 7 | %37 | Char 7 |
| 56 | 0x38 | 0070 | 00111000 | 8 | 8 | %38 | Char 8 |
| 57 | 0x39 | 0071 | 00111001 | 9 | 9 | %39 | Char 9 |
| 58 | 0x3A | 0072 | 00111010 | : | : | %3A | Char : |
| 59 | 0x3B | 0073 | 00111011 | ; | ; | %3B | Char ; |
| 60 | 0x3C | 0074 | 00111100 | < | < | %3C | Char < |
| 61 | 0x3D | 0075 | 00111101 | = | = | %3D | Char = |
| 62 | 0x3E | 0076 | 00111110 | > | > | %3E | Char > |
| 63 | 0x3F | 0077 | 00111111 | ? | ? | %3F | Char ? |
| 64 | 0x40 | 0100 | 01000000 | @ | @ | %40 | Char @ |
| 65 | 0x41 | 0101 | 01000001 | A | A | %41 | Char A |
| 66 | 0x42 | 0102 | 01000010 | B | B | %42 | Char B |
| 67 | 0x43 | 0103 | 01000011 | C | C | %43 | Char C |
| 68 | 0x44 | 0104 | 01000100 | D | D | %44 | Char D |
| 69 | 0x45 | 0105 | 01000101 | E | E | %45 | Char E |
| 70 | 0x46 | 0106 | 01000110 | F | F | %46 | Char F |
| 71 | 0x47 | 0107 | 01000111 | G | G | %47 | Char G |
| 72 | 0x48 | 0110 | 01001000 | H | H | %48 | Char H |
| 73 | 0x49 | 0111 | 01001001 | I | I | %49 | Char I |
| 74 | 0x4A | 0112 | 01001010 | J | J | %4A | Char J |
| 75 | 0x4B | 0113 | 01001011 | K | K | %4B | Char K |
| 76 | 0x4C | 0114 | 01001100 | L | L | %4C | Char L |
| 77 | 0x4D | 0115 | 01001101 | M | M | %4D | Char M |
| 78 | 0x4E | 0116 | 01001110 | N | N | %4E | Char N |
| 79 | 0x4F | 0117 | 01001111 | O | O | %4F | Char O |
| 80 | 0x50 | 0120 | 01010000 | P | P | %50 | Char P |
| 81 | 0x51 | 0121 | 01010001 | Q | Q | %51 | Char Q |
| 82 | 0x52 | 0122 | 01010010 | R | R | %52 | Char R |
| 83 | 0x53 | 0123 | 01010011 | S | S | %53 | Char S |
| 84 | 0x54 | 0124 | 01010100 | T | T | %54 | Char T |
| 85 | 0x55 | 0125 | 01010101 | U | U | %55 | Char U |
| 86 | 0x56 | 0126 | 01010110 | V | V | %56 | Char V |
| 87 | 0x57 | 0127 | 01010111 | W | W | %57 | Char W |
| 88 | 0x58 | 0130 | 01011000 | X | X | %58 | Char X |
| 89 | 0x59 | 0131 | 01011001 | Y | Y | %59 | Char Y |
| 90 | 0x5A | 0132 | 01011010 | Z | Z | %5A | Char Z |
| 91 | 0x5B | 0133 | 01011011 | [ | [ | %5B | Char [ |
| 92 | 0x5C | 0134 | 01011100 | \ | \ | %5C | Char \ |
| 93 | 0x5D | 0135 | 01011101 | ] | ] | %5D | Char ] |
| 94 | 0x5E | 0136 | 01011110 | ^ | ^ | %5E | Char ^ |
| 95 | 0x5F | 0137 | 01011111 | _ | _ | %5F | Char _ |
| 96 | 0x60 | 0140 | 01100000 | ` | ` | %60 | Char ` |
| 97 | 0x61 | 0141 | 01100001 | a | a | %61 | Char a |
| 98 | 0x62 | 0142 | 01100010 | b | b | %62 | Char b |
| 99 | 0x63 | 0143 | 01100011 | c | c | %63 | Char c |
| 100 | 0x64 | 0144 | 01100100 | d | d | %64 | Char d |
| 101 | 0x65 | 0145 | 01100101 | e | e | %65 | Char e |
| 102 | 0x66 | 0146 | 01100110 | f | f | %66 | Char f |
| 103 | 0x67 | 0147 | 01100111 | g | g | %67 | Char g |
| 104 | 0x68 | 0150 | 01101000 | h | h | %68 | Char h |
| 105 | 0x69 | 0151 | 01101001 | i | i | %69 | Char i |
| 106 | 0x6A | 0152 | 01101010 | j | j | %6A | Char j |
| 107 | 0x6B | 0153 | 01101011 | k | k | %6B | Char k |
| 108 | 0x6C | 0154 | 01101100 | l | l | %6C | Char l |
| 109 | 0x6D | 0155 | 01101101 | m | m | %6D | Char m |
| 110 | 0x6E | 0156 | 01101110 | n | n | %6E | Char n |
| 111 | 0x6F | 0157 | 01101111 | o | o | %6F | Char o |
| 112 | 0x70 | 0160 | 01110000 | p | p | %70 | Char p |
| 113 | 0x71 | 0161 | 01110001 | q | q | %71 | Char q |
| 114 | 0x72 | 0162 | 01110010 | r | r | %72 | Char r |
| 115 | 0x73 | 0163 | 01110011 | s | s | %73 | Char s |
| 116 | 0x74 | 0164 | 01110100 | t | t | %74 | Char t |
| 117 | 0x75 | 0165 | 01110101 | u | u | %75 | Char u |
| 118 | 0x76 | 0166 | 01110110 | v | v | %76 | Char v |
| 119 | 0x77 | 0167 | 01110111 | w | w | %77 | Char w |
| 120 | 0x78 | 0170 | 01111000 | x | x | %78 | Char x |
| 121 | 0x79 | 0171 | 01111001 | y | y | %79 | Char y |
| 122 | 0x7A | 0172 | 01111010 | z | z | %7A | Char z |
| 123 | 0x7B | 0173 | 01111011 | { | { | %7B | Char { |
| 124 | 0x7C | 0174 | 01111100 | | | | | %7C | Char | |
| 125 | 0x7D | 0175 | 01111101 | } | } | %7D | Char } |
| 126 | 0x7E | 0176 | 01111110 | ~ | ~ | %7E | Char ~ |
| 127 | 0x7F | 0177 | 01111111 | · |  | %7F | Delete |
| 128 | 0x80 | 0200 | 10000000 | | € | %80 | Ext |
| 129 | 0x81 | 0201 | 10000001 | |  | %81 | Ext |
| 130 | 0x82 | 0202 | 10000010 | | ‚ | %82 | Ext |
| 131 | 0x83 | 0203 | 10000011 | | ƒ | %83 | Ext |
| 132 | 0x84 | 0204 | 10000100 | | „ | %84 | Ext |
| 133 | 0x85 | 0205 | 10000101 | … | %85 | Ext | |
| 134 | 0x86 | 0206 | 10000110 | | † | %86 | Ext |
| 135 | 0x87 | 0207 | 10000111 | | ‡ | %87 | Ext |
| 136 | 0x88 | 0210 | 10001000 | | ˆ | %88 | Ext |
| 137 | 0x89 | 0211 | 10001001 | | ‰ | %89 | Ext |
| 138 | 0x8A | 0212 | 10001010 | | Š | %8A | Ext |
| 139 | 0x8B | 0213 | 10001011 | | ‹ | %8B | Ext |
| 140 | 0x8C | 0214 | 10001100 | | Œ | %8C | Ext |
| 141 | 0x8D | 0215 | 10001101 | |  | %8D | Ext |
| 142 | 0x8E | 0216 | 10001110 | | Ž | %8E | Ext |
| 143 | 0x8F | 0217 | 10001111 | |  | %8F | Ext |
| 144 | 0x90 | 0220 | 10010000 | |  | %90 | Ext |
| 145 | 0x91 | 0221 | 10010001 | | ‘ | %91 | Ext |
| 146 | 0x92 | 0222 | 10010010 | | ’ | %92 | Ext |
| 147 | 0x93 | 0223 | 10010011 | | “ | %93 | Ext |
| 148 | 0x94 | 0224 | 10010100 | | ” | %94 | Ext |
| 149 | 0x95 | 0225 | 10010101 | | • | %95 | Ext |
| 150 | 0x96 | 0226 | 10010110 | | – | %96 | Ext |
| 151 | 0x97 | 0227 | 10010111 | | — | %97 | Ext |
| 152 | 0x98 | 0230 | 10011000 | | ˜ | %98 | Ext |
| 153 | 0x99 | 0231 | 10011001 | | ™ | %99 | Ext |
| 154 | 0x9A | 0232 | 10011010 | | š | %9A | Ext |
| 155 | 0x9B | 0233 | 10011011 | | › | %9B | Ext |
| 156 | 0x9C | 0234 | 10011100 | | œ | %9C | Ext |
| 157 | 0x9D | 0235 | 10011101 | |  | %9D | Ext |
| 158 | 0x9E | 0236 | 10011110 | | ž | %9E | Ext |
| 159 | 0x9F | 0237 | 10011111 | | Ÿ | %9F | Ext |
| 160 | 0xA0 | 0240 | 10100000 | | %A0 | Ext | |
| 161 | 0xA1 | 0241 | 10100001 | ¡ | ¡ | %A1 | Ext ¡ |
| 162 | 0xA2 | 0242 | 10100010 | ¢ | ¢ | %A2 | Ext ¢ |
| 163 | 0xA3 | 0243 | 10100011 | £ | £ | %A3 | Ext £ |
| 164 | 0xA4 | 0244 | 10100100 | ¤ | ¤ | %A4 | Ext ¤ |
| 165 | 0xA5 | 0245 | 10100101 | ¥ | ¥ | %A5 | Ext ¥ |
| 166 | 0xA6 | 0246 | 10100110 | ¦ | ¦ | %A6 | Ext ¦ |
| 167 | 0xA7 | 0247 | 10100111 | § | § | %A7 | Ext § |
| 168 | 0xA8 | 0250 | 10101000 | ¨ | ¨ | %A8 | Ext ¨ |
| 169 | 0xA9 | 0251 | 10101001 | © | © | %A9 | Ext © |
| 170 | 0xAA | 0252 | 10101010 | ª | ª | %AA | Ext ª |
| 171 | 0xAB | 0253 | 10101011 | « | « | %AB | Ext « |
| 172 | 0xAC | 0254 | 10101100 | ¬ | ¬ | %AC | Ext ¬ |
| 173 | 0xAD | 0255 | 10101101 | | ­ | %AD | Ext |
| 174 | 0xAE | 0256 | 10101110 | ® | ® | %AE | Ext ® |
| 175 | 0xAF | 0257 | 10101111 | ¯ | ¯ | %AF | Ext ¯ |
| 176 | 0xB0 | 0260 | 10110000 | ° | ° | %B0 | Ext ° |
| 177 | 0xB1 | 0261 | 10110001 | ± | ± | %B1 | Ext ± |
| 178 | 0xB2 | 0262 | 10110010 | ² | ² | %B2 | Ext ² |
| 179 | 0xB3 | 0263 | 10110011 | ³ | ³ | %B3 | Ext ³ |
| 180 | 0xB4 | 0264 | 10110100 | ´ | ´ | %B4 | Ext ´ |
| 181 | 0xB5 | 0265 | 10110101 | µ | µ | %B5 | Ext µ |
| 182 | 0xB6 | 0266 | 10110110 | ¶ | ¶ | %B6 | Ext ¶ |
| 183 | 0xB7 | 0267 | 10110111 | · | · | %B7 | Ext · |
| 184 | 0xB8 | 0270 | 10111000 | ¸ | ¸ | %B8 | Ext ¸ |
| 185 | 0xB9 | 0271 | 10111001 | ¹ | ¹ | %B9 | Ext ¹ |
| 186 | 0xBA | 0272 | 10111010 | º | º | %BA | Ext º |
| 187 | 0xBB | 0273 | 10111011 | » | » | %BB | Ext » |
| 188 | 0xBC | 0274 | 10111100 | ¼ | ¼ | %BC | Ext ¼ |
| 189 | 0xBD | 0275 | 10111101 | ½ | ½ | %BD | Ext ½ |
| 190 | 0xBE | 0276 | 10111110 | ¾ | ¾ | %BE | Ext ¾ |
| 191 | 0xBF | 0277 | 10111111 | ¿ | ¿ | %BF | Ext ¿ |
| 192 | 0xC0 | 0300 | 11000000 | À | À | %C0 | Ext À |
| 193 | 0xC1 | 0301 | 11000001 | Á | Á | %C1 | Ext Á |
| 194 | 0xC2 | 0302 | 11000010 |  |  | %C2 | Ext  |
| 195 | 0xC3 | 0303 | 11000011 | à | à | %C3 | Ext à |
| 196 | 0xC4 | 0304 | 11000100 | Ä | Ä | %C4 | Ext Ä |
| 197 | 0xC5 | 0305 | 11000101 | Å | Å | %C5 | Ext Å |
| 198 | 0xC6 | 0306 | 11000110 | Æ | Æ | %C6 | Ext Æ |
| 199 | 0xC7 | 0307 | 11000111 | Ç | Ç | %C7 | Ext Ç |
| 200 | 0xC8 | 0310 | 11001000 | È | È | %C8 | Ext È |
| 201 | 0xC9 | 0311 | 11001001 | É | É | %C9 | Ext É |
| 202 | 0xCA | 0312 | 11001010 | Ê | Ê | %CA | Ext Ê |
| 203 | 0xCB | 0313 | 11001011 | Ë | Ë | %CB | Ext Ë |
| 204 | 0xCC | 0314 | 11001100 | Ì | Ì | %CC | Ext Ì |
| 205 | 0xCD | 0315 | 11001101 | Í | Í | %CD | Ext Í |
| 206 | 0xCE | 0316 | 11001110 | Î | Î | %CE | Ext Î |
| 207 | 0xCF | 0317 | 11001111 | Ï | Ï | %CF | Ext Ï |
| 208 | 0xD0 | 0320 | 11010000 | Ð | Ð | %D0 | Ext Ð |
| 209 | 0xD1 | 0321 | 11010001 | Ñ | Ñ | %D1 | Ext Ñ |
| 210 | 0xD2 | 0322 | 11010010 | Ò | Ò | %D2 | Ext Ò |
| 211 | 0xD3 | 0323 | 11010011 | Ó | Ó | %D3 | Ext Ó |
| 212 | 0xD4 | 0324 | 11010100 | Ô | Ô | %D4 | Ext Ô |
| 213 | 0xD5 | 0325 | 11010101 | Õ | Õ | %D5 | Ext Õ |
| 214 | 0xD6 | 0326 | 11010110 | Ö | Ö | %D6 | Ext Ö |
| 215 | 0xD7 | 0327 | 11010111 | × | × | %D7 | Ext × |
| 216 | 0xD8 | 0330 | 11011000 | Ø | Ø | %D8 | Ext Ø |
| 217 | 0xD9 | 0331 | 11011001 | Ù | Ù | %D9 | Ext Ù |
| 218 | 0xDA | 0332 | 11011010 | Ú | Ú | %DA | Ext Ú |
| 219 | 0xDB | 0333 | 11011011 | Û | Û | %DB | Ext Û |
| 220 | 0xDC | 0334 | 11011100 | Ü | Ü | %DC | Ext Ü |
| 221 | 0xDD | 0335 | 11011101 | Ý | Ý | %DD | Ext Ý |
| 222 | 0xDE | 0336 | 11011110 | Þ | Þ | %DE | Ext Þ |
| 223 | 0xDF | 0337 | 11011111 | ß | ß | %DF | Ext ß |
| 224 | 0xE0 | 0340 | 11100000 | à | à | %E0 | Ext à |
| 225 | 0xE1 | 0341 | 11100001 | á | á | %E1 | Ext á |
| 226 | 0xE2 | 0342 | 11100010 | â | â | %E2 | Ext â |
| 227 | 0xE3 | 0343 | 11100011 | ã | ã | %E3 | Ext ã |
| 228 | 0xE4 | 0344 | 11100100 | ä | ä | %E4 | Ext ä |
| 229 | 0xE5 | 0345 | 11100101 | å | å | %E5 | Ext å |
| 230 | 0xE6 | 0346 | 11100110 | æ | æ | %E6 | Ext æ |
| 231 | 0xE7 | 0347 | 11100111 | ç | ç | %E7 | Ext ç |
| 232 | 0xE8 | 0350 | 11101000 | è | è | %E8 | Ext è |
| 233 | 0xE9 | 0351 | 11101001 | é | é | %E9 | Ext é |
| 234 | 0xEA | 0352 | 11101010 | ê | ê | %EA | Ext ê |
| 235 | 0xEB | 0353 | 11101011 | ë | ë | %EB | Ext ë |
| 236 | 0xEC | 0354 | 11101100 | ì | ì | %EC | Ext ì |
| 237 | 0xED | 0355 | 11101101 | í | í | %ED | Ext í |
| 238 | 0xEE | 0356 | 11101110 | î | î | %EE | Ext î |
| 239 | 0xEF | 0357 | 11101111 | ï | ï | %EF | Ext ï |
| 240 | 0xF0 | 0360 | 11110000 | ð | ð | %F0 | Ext ð |
| 241 | 0xF1 | 0361 | 11110001 | ñ | ñ | %F1 | Ext ñ |
| 242 | 0xF2 | 0362 | 11110010 | ò | ò | %F2 | Ext ò |
| 243 | 0xF3 | 0363 | 11110011 | ó | ó | %F3 | Ext ó |
| 244 | 0xF4 | 0364 | 11110100 | ô | ô | %F4 | Ext ô |
| 245 | 0xF5 | 0365 | 11110101 | õ | õ | %F5 | Ext õ |
| 246 | 0xF6 | 0366 | 11110110 | ö | ö | %F6 | Ext ö |
| 247 | 0xF7 | 0367 | 11110111 | ÷ | ÷ | %F7 | Ext ÷ |
| 248 | 0xF8 | 0370 | 11111000 | ø | ø | %F8 | Ext ø |
| 249 | 0xF9 | 0371 | 11111001 | ù | ù | %F9 | Ext ù |
| 250 | 0xFA | 0372 | 11111010 | ú | ú | %FA | Ext ú |
| 251 | 0xFB | 0373 | 11111011 | û | û | %FB | Ext û |
| 252 | 0xFC | 0374 | 11111100 | ü | ü | %FC | Ext ü |
| 253 | 0xFD | 0375 | 11111101 | ý | ý | %FD | Ext ý |
| 254 | 0xFE | 0376 | 11111110 | þ | þ | %FE | Ext þ |
| 255 | 0xFF | 0377 | 11111111 | ÿ | ÿ | %FF | Ext ÿ |
Showing 256 of 256 characters. Tap a row to copy the character.
ASCII (American Standard Code for Information Interchange) is a 7-bit character encoding dating to 1963 that assigns a number from 0 to 127 to each basic Latin letter, digit, punctuation mark, and control character. It's the foundation of every modern text encoding — UTF-8 includes ASCII as its first 128 codepoints for backward compatibility — and every programmer benefits from knowing the common values.
The first 32 positions and position 127 are 'control characters' that predate visual displays. Many are still in active use: 9 is Tab, 10 is Line Feed (newline on Unix), 13 is Carriage Return (used with LF on Windows), 27 is Escape (prefix for terminal color codes), 0 is Null (end of C strings). Understanding these matters when debugging file encoding issues or parsing raw byte streams.
Positions 128 through 255 aren't really 'ASCII' — that name only covers 0-127. The extended range is Latin-1 (ISO 8859-1), which includes accented characters for Western European languages. Modern systems use UTF-8, where these codepoints are encoded as two bytes, but legacy systems and certain protocols (HTTP headers, URL encoding) still expect Latin-1 for characters outside pure ASCII.
Search by any column — type a decimal number (65), a hex value (0x41 or just 41), a binary string (01000001), a character (A), or a name ('tab', 'bell'). Category filters let you focus on just control characters, just printable, or just extended Latin. Tap any row to copy the character to your clipboard.
ASCII is a 7-bit encoding with 128 characters (0-127) covering basic Latin letters, digits, and punctuation. Unicode extends far beyond that to include every writing system. This table also shows the Latin-1 extension (128-255) for reference.
Non-printing characters (0-31 and 127) used to control devices — e.g., 10 is Line Feed, 9 is Tab, 7 is Bell. They predate modern displays but still appear in text streams and protocols today.
Dec is the human-readable code. Hex is ubiquitous in programming (0x41 = 'A'). Octal is legacy but appears in UNIX chmod and permission strings. Binary shows the raw bits — useful for low-level debugging.