The ASCII character set contains 32 control code characters, 2 nondisplayable characters and 94 displayable characters. For a plain text version of what is displayed here see this.
ASCII character set
| Dec | Hex | Chr | Dec | Hex | Chr | Dec | Hex | Chr | Dec | Hex | Chr |
| 0 | 0 | <null> | 32 | 20 | <sp> | 64 | 40 | @ | 96 | 60 | ` | 1 | 1 | <soh> | 33 | 21 | ! | 65 | 41 | A | 97 | 61 | a |
| 2 | 2 | <stx> | 34 | 22 | " | 66 | 42 | B | 98 | 62 | b |
| 3 | 3 | <etx> | 35 | 23 | # | 67 | 43 | C | 99 | 63 | c |
| 4 | 4 | <eot> | 36 | 24 | $ | 68 | 44 | D | 100 | 64 | d |
| 5 | 5 | <enq> | 37 | 25 | % | 69 | 45 | E | 101 | 65 | e |
| 6 | 6 | <ack> | 38 | 26 | & | 70 | 46 | F | 102 | 66 | f |
| 7 | 7 | <bel> | 39 | 27 | ' | 71 | 47 | G | 103 | 67 | g |
| 8 | 8 | <bs> | 40 | 28 | ( | 72 | 48 | H | 104 | 68 | h |
| 9 | 9 | <ht> | 41 | 29 | ) | 73 | 49 | I | 105 | 69 | i |
| 10 | a | <lf> | 42 | 2a | * | 74 | 4a | J | 106 | 6a | j |
| 11 | b | <vt> | 43 | 2b | + | 75 | 4b | K | 107 | 6b | k |
| 12 | c | <ff> | 44 | 2c | , | 76 | 4c | L | 108 | 6c | l |
| 13 | d | <cr> | 45 | 2d | - | 77 | 4d | M | 109 | 6d | m |
| 14 | e | <so> | 46 | 2e | . | 78 | 4e | N | 110 | 6e | n |
| 15 | f | <si> | 47 | 2f | / | 79 | 4f | O | 111 | 6f | o |
| 16 | 10 | <dle> | 48 | 30 | 0 | 80 | 50 | P | 112 | 70 | p |
| 17 | 11 | <dc1> | 49 | 31 | 1 | 81 | 51 | Q | 113 | 71 | q |
| 18 | 12 | <dc2> | 50 | 32 | 2 | 82 | 52 | R | 114 | 72 | r |
| 19 | 13 | <dc3> | 51 | 33 | 3 | 83 | 53 | S | 115 | 73 | s |
| 20 | 14 | <dc4> | 52 | 34 | 4 | 84 | 54 | T | 116 | 74 | t |
| 21 | 15 | <nak> | 53 | 35 | 5 | 85 | 55 | U | 117 | 75 | u |
| 22 | 16 | <syn> | 54 | 36 | 6 | 86 | 56 | V | 118 | 76 | v |
| 23 | 17 | <etb> | 55 | 37 | 7 | 87 | 57 | W | 119 | 77 | w |
| 24 | 18 | <can> | 56 | 38 | 8 | 88 | 58 | X | 120 | 78 | x |
| 25 | 19 | <em> | 57 | 39 | 9 | 89 | 59 | Y | 121 | 79 | y |
| 26 | 1a | <sub> | 58 | 3a | : | 90 | 5a | Z | 122 | 7a | z |
| 27 | 1b | <esc> | 59 | 3b | ; | 91 | 5b | [ | 123 | 7b | { |
| 28 | 1c | <fs> | 60 | 3c | < | 92 | 5c | \ | 124 | 7c | | |
| 29 | 1d | <gs> | 61 | 3d | = | 93 | 5d | ] | 125 | 7d | } |
| 30 | 1e | <rs> | 62 | 3e | > | 94 | 5e | ^ | 126 | 7e | ~ |
| 31 | 1f | <us> | 63 | 3f | ? | 95 | 5f | _ | 127 | 7f | <del> |
Extended ASCII character set
| Dec | Hex | Chr | Dec | Hex | Chr | Dec | Hex | Chr | Dec | Hex | Chr |
| 128 | 80 | | 160 | a0 | 192 | c0 | À | 224 | e0 | à | |
| 129 | 81 | | 161 | a1 | ¡ | 193 | c1 | Á | 225 | e1 | á |
| 130 | 82 | | 162 | a2 | ¢ | 194 | c2 | Â | 226 | e2 | â |
| 131 | 83 | | 163 | a3 | £ | 195 | c3 | Ã | 227 | e3 | ã |
| 132 | 84 | | 164 | a4 | ¤ | 196 | c4 | Ä | 228 | e4 | ä |
| 133 | 85 | 165 | a5 | ¥ | 197 | c5 | Å | 229 | e5 | å | |
| 134 | 86 | | 166 | a6 | ¦ | 198 | c6 | Æ | 230 | e6 | æ |
| 135 | 87 | | 167 | a7 | § | 199 | c7 | Ç | 231 | e7 | ç |
| 136 | 88 | | 168 | a8 | ¨ | 200 | c8 | È | 232 | e8 | è |
| 137 | 89 | | 169 | a9 | © | 201 | c9 | É | 233 | e9 | é |
| 138 | 8a | | 170 | aa | ª | 202 | ca | Ê | 234 | ea | ê |
| 139 | 8b | | 171 | ab | « | 203 | cb | Ë | 235 | eb | ë |
| 140 | 8c | | 172 | ac | ¬ | 204 | cc | Ì | 236 | ec | ì |
| 141 | 8d | | 173 | ad | | 205 | cd | Í | 237 | ed | í |
| 142 | 8e | | 174 | ae | ® | 206 | ce | Î | 238 | ee | î |
| 143 | 8f | | 175 | af | ¯ | 207 | cf | Ï | 239 | ef | ï |
| 144 | 90 | | 176 | b0 | ° | 208 | d0 | Ð | 240 | f0 | ð |
| 145 | 91 | | 177 | b1 | ± | 209 | d1 | Ñ | 241 | f1 | ñ |
| 146 | 92 | | 178 | b2 | ² | 210 | d2 | Ò | 242 | f2 | ò |
| 147 | 93 | | 179 | b3 | ³ | 211 | d3 | Ó | 243 | f3 | ó |
| 148 | 94 | | 180 | b4 | ´ | 212 | d4 | Ô | 244 | f4 | ô |
| 149 | 95 | | 181 | b5 | µ | 213 | d5 | Õ | 245 | f5 | õ |
| 150 | 96 | | 182 | b6 | ¶ | 214 | d6 | Ö | 246 | f6 | ö |
| 151 | 97 | | 183 | b7 | · | 215 | d7 | × | 247 | f7 | ÷ |
| 152 | 98 | | 184 | b8 | ¸ | 216 | d8 | Ø | 248 | f8 | ø |
| 153 | 99 | | 185 | b9 | ¹ | 217 | d9 | Ù | 249 | f9 | ù |
| 154 | 9a | | 186 | ba | º | 218 | da | Ú | 250 | fa | ú |
| 155 | 9b | | 187 | bb | » | 219 | db | Û | 251 | fb | û |
| 156 | 9c | | 188 | bc | ¼ | 220 | dc | Ü | 252 | fc | ü |
| 157 | 9d | | 189 | bd | ½ | 221 | dd | Ý | 253 | fd | ý |
| 158 | 9e | | 190 | be | ¾ | 222 | de | Þ | 254 | fe | þ |
| 159 | 9f | | 191 | bf | ¿ | 223 | df | ß | 255 | ff | ÿ |
| Legend: | |
| Control codes | |
| <null> | Null |
| <soh> | Start of Heading |
| <stx> | Start of Text |
| <etx> | End of Text |
| <eot> | End of Transmission |
| <enq> | Enquiry |
| <ack> | Acknowledge |
| <bel> | Bell |
| <bs> | Backspace |
| <ht> | Horizontal Tabulation |
| <lf> | Line Feed |
| <vt> | Vertical Tabulation |
| <ff> | Form Feed |
| <cr> | Carriage Return |
| <so> | Shift Out |
| <si> | Shift In |
| <dle> | Data Link Escape |
| <dc1> | Device Control 1 |
| <dc2> | Device Control 2 |
| <dc3> | Device Control 3 |
| <dc4> | Device Control 4 |
| <nak> | Negative Acknowledge |
| <syn> | Synchronisation / Synchronous Idle |
| <etb> | End of Transmission Block |
| <can> | Cancel |
| <em> | End of Medium |
| <sub> | Substitute |
| <esc> | Escape |
| <fs> | File Separator |
| <gs> | Group Separator |
| <rs> | Record Separator |
| <us> | Unit Separator |
| Nondisplayable characters | |
| <sp> | Space |
| <del> | Delete |