DEC - system dziesiętny
HEX - system szesnastkowy
OCT - system ósemkowy
| DEC | HEX | OCT | Dwójkowy | Znaczenie |
| 0 | 0 | 0 | 00000000 | Ctrl-@ NULL (null) |
| 1 | 1 | 1 | 00000001 | Ctrl-a SOH (start-of-header) |
| 2 | 2 | 2 | 00000010 | Ctrl-B STX (start-of-transmission) |
| 3 | 3 | 3 | 00000011 | Ctrl-C EXT (end-of-transmission) |
| 4 | 4 | 4 | 00000100 | Ctrl-D EOT (end-of-text) |
| 5 | 5 | 5 | 00000110 | Ctrl-E ENQ (enquiry) |
| 6 | 6 | 6 | 00000110 | Ctrl-F ACK (acknowledge) |
| 7 | 7 | 7 | 00000111 | Ctrl-G BEL (bell) |
| 8 | 8 | 10 | 00001000 | Ctr-H BS (backspace) |
| 9 | 9 | 11 | 00001001 | Ctrl-I HT (horizontal tab) |
| 10 | A | 12 | 00001010 | Ctrl-J LF (line feed - also ^Enter) |
| 11 | B | 13 | 00001011 | Ctrl-K VT (vertical tab) |
| 12 | C | 14 | 00001100 | Ctrl-L FF (from feed) |
| 13 | D | 15 | 00001101 | Ctrl-M CR (carriage return) |
| 14 | E | 16 | 00001110 | Ctrl-N SO |
| 15 | F | 17 | 00001111 | Ctrl-O SI |
| 16 | 10 | 20 | 00010000 | Ctrl-P DLE |
| 17 | 11 | 21 | 00010001 | Ctrl-Q DC1 |
| 18 | 12 | 22 | 00010010 | Ctrl-R DC2 |
| 19 | 13 | 23 | 00010011 | Ctrl- S DC3 |
| 20 | 14 | 24 | 00010100 | Ctrl-T DC4 |
| 21 | 15 | 25 | 00010101 | Ctrl-U NAK |
| 22 | 16 | 26 | 00010110 | Ctrl-V SYN |
| 23 | 17 | 27 | 00010111 | Ctrl-W ETB |
| 24 | 18 | 30 | 00011000 | Ctrl-X CAN (cancel) |
| 25 | 19 | 31 | 00011001 | Ctrl-Y EM |
| 26 | 1A | 32 | 00011010 | Ctrl-Z SUB (also end-of-line) |
| 27 | 1B | 33 | 00011011 | Ctrl-[ ESC (escape) |
| 28 | 1C | 34 | 00011100 | Ctrl- FS (field separator) |
| 29 | 1D | 35 | 00011101 | Ctrl-] GS |
| 30 | 1E | 36 | 00011110 | Ctrl-^ RS (record separator) |
| 31 | 1F | 37 | 00011111 | Ctrl-_ US |
| 32 | 20 | 40 | 00100000 | Space (odstęp) |
| 33 | 21 | 41 | 00100001 | ! |
| 34 | 22 | 42 | 00100010 | " |
| 35 | 23 | 43 | 00100011 | # |
| 36 | 24 | 44 | 00100100 | $ |
| 37 | 25 | 45 | 00100101 | % |
| 38 | 26 | 46 | 00100110 | & |
| 39 | 27 | 47 | 00100111 | ' |
| 40 | 28 | 50 | 00101000 | ( |
| 41 | 29 | 51 | 00101001 | ) |
| 42 | 2A | 52 | 00101010 | * |
| 43 | 2B | 53 | 00101011 | + |
| 44 | 2C | 54 | 00101100 | , |
| 45 | 2D | 55 | 00101101 | - |
| 46 | 2E | 56 | 00101110 | . |
| 47 | 2F | 57 | 00101111 | / |
| 48 | 30 | 60 | 00110000 | 0 |
| 49 | 31 | 61 | 00110001 | 1 |
| 50 | 32 | 62 | 00110010 | 2 |
| 51 | 33 | 63 | 00110011 | 3 |
| 52 | 34 | 64 | 00110100 | 4 |
| 53 | 35 | 65 | 00110101 | 5 |
| 54 | 36 | 66 | 00110110 | 6 |
| 55 | 37 | 67 | 00110111 | 7 |
| 56 | 38 | 70 | 00111000 | 8 |
| 57 | 39 | 71 | 00111001 | 9 |
| 58 | 3A | 72 | 00111010 | : |
| 59 | 3B | 73 | 00111011 | ; |
| 60 | 3C | 74 | 00111100 | < |
| 61 | 3D | 75 | 00111101 | = |
| 62 | 3E | 76 | 00111110 | > |
| 63 | 3F | 77 | 00111111 | ? |
| 64 | 40 | 100 | 01000000 | @ |
| 65 | 41 | 101 | 01000001 | A |
| 66 | 42 | 102 | 01000010 | B |
| 67 | 43 | 103 | 01000011 | C |
| 68 | 44 | 104 | 01000100 | D |
| 69 | 45 | 105 | 01000101 | E |
| 70 | 46 | 106 | 01000110 | F |
| 71 | 47 | 107 | 01000111 | G |
| 72 | 48 | 110 | 01001000 | H |
| 73 | 49 | 111 | 01001001 | I |
| 74 | 4A | 112 | 01001010 | J |
| 75 | 4B | 113 | 01001011 | K |
| 76 | 4C | 114 | 01001100 | L |
| 77 | 4D | 115 | 01001101 | M |
| 78 | 4E | 116 | 01001110 | N |
| 79 | 4F | 117 | 01001111 | O |
| 80 | 50 | 120 | 01010000 | P |
| 81 | 51 | 121 | 01010001 | Q |
| 82 | 52 | 122 | 01010010 | R |
| 83 | 53 | 123 | 01010011 | S |
| 84 | 54 | 124 | 01010100 | T |
| 85 | 55 | 125 | 01010101 | U |
| 86 | 56 | 126 | 01010110 | V |
| 87 | 57 | 127 | 01010111 | W |
| 88 | 58 | 130 | 01011000 | X |
| 89 | 59 | 131 | 01011001 | Y |
| 90 | 5A | 132 | 01011010 | Z |
| 91 | 5B | 133 | 01011010 | [ |
| 92 | 5C | 134 | 01011100 | |
| 93 | 5D | 135 | 01011101 | ] |
| 94 | 5E | 136 | 01011110 | ^ |
| 95 | 5F | 137 | 01011111 | _ |
| 96 | 60 | 140 | 01100000 | ' |
| 97 | 61 | 141 | 01100001 | a |
| 98 | 62 | 142 | 01100010 | b |
| 99 | 63 | 143 | 01100011 | c |
| 100 | 64 | 144 | 01100100 | d |
| 101 | 65 | 145 | 01100101 | e |
| 102 | 66 | 146 | 01100110 | f |
| 103 | 67 | 147 | 01100111 | g |
| 104 | 68 | 150 | 01101000 | h |
| 105 | 69 | 151 | 01101001 | i |
| 106 | 6A | 152 | 01101010 | j |
| 107 | 6B | 153 | 01101011 | k |
| 108 | 6C | 154 | 01101100 | l |
| 109 | 6D | 155 | 01101101 | m |
| 110 | 6E | 156 | 01101110 | n |
| 111 | 6F | 157 | 01101111 | o |
| 112 | 70 | 160 | 01110000 | p |
| 113 | 71 | 161 | 01110001 | q |
| 114 | 72 | 162 | 01110010 | r |
| 115 | 73 | 163 | 01110011 | s |
| 116 | 74 | 164 | 01110011 | t |
| 117 | 75 | 165 | 01110101 | u |
| 118 | 76 | 166 | 01110110 | v |
| 119 | 77 | 167 | 01110111 | w |
| 120 | 78 | 170 | 01111000 | x |
| 121 | 79 | 171 | 01111001 | y |
| 122 | 7A | 172 | 01111010 | z |
| 123 | 7B | 173 | 01111011 | { |
| 124 | 7C | 174 | 01111100 | : |
| 125 | 7D | 175 | 01111101 | } |
| 126 | 7E | 176 | 01111110 | ~ |
| 127 | 7F | 177 | 01111111 | DEL |
| 128 | 80 | 200 | 10000000 | Ç |
| 129 | 81 | 201 | 10000001 | ü |
| 130 | 82 | 202 | 10000010 | é |
| 131 | 83 | 203 | 10000011 | â |
| 132 | 84 | 204 | 10000100 | ä |
| 133 | 85 | 205 | 10000101 | á |
| 134 | 86 | 206 | 10000110 | å |
| 135 | 87 | 207 | 10000111 | ç |
| 136 | 88 | 210 | 10001000 | ê |
| 137 | 89 | 211 | 10001001 | ë |
| 138 | 8A | 212 | 10001010 | è |
| 139 | 8B | 213 | 10001011 | ï |
| 140 | 8C | 214 | 10001100 | î |
| 141 | 8D | 215 | 10001101 | ì |
| 142 | 8E | 216 | 10001110 | Ä |
| 143 | 8F | 217 | 10001111 | Å |
| 144 | 90 | 220 | 10010000 | É |
| 145 | 91 | 221 | 10010001 | æ |
| 146 | 92 | 222 | 10010010 | Æ |
| 147 | 93 | 223 | 10010011 | ô |
| 148 | 94 | 224 | 10010100 | ö |
| 149 | 95 | 225 | 10010101 | ò |
| 150 | 96 | 226 | 10010110 | û |
| 151 | 97 | 227 | 10010111 | ù |
| 152 | 98 | 230 | 10011000 | ÿ |
| 153 | 99 | 231 | 10011001 | Ö |
| 154 | 9A | 232 | 10011010 | Ü |
| 155 | 9B | 233 | 10011011 | ¢ |
| 156 | 9C | 234 | 10011100 | £ |
| 157 | 9D | 235 | 10011101 | ¥ |
| 158 | 9E | 236 | 10011110 | |
| 159 | 9F | 237 | 10011111 | ƒ |
| 160 | A0 | 240 | 10100000 | á |
| 161 | A1 | 241 | 10100001 | í |
| 162 | A2 | 242 | 10100010 | ó |
| 163 | A3 | 243 | 10100011 | ú |
| 164 | A4 | 244 | 10100100 | ñ |
| 165 | A5 | 245 | 10100101 | Ñ |
| 166 | A6 | 246 | 10100110 | ª |
| 167 | A7 | 247 | 10100111 | ° |
| 168 | A8 | 250 | 10101000 | ¿ |
| 169 | A9 | 251 | 10101001 | ⌐ |
| 170 | AA | 252 | 10101010 | ¬ |
| 171 | AB | 253 | 10101011 | ½ |
| 172 | AC | 254 | 10101100 | ¼ |
| 173 | AD | 255 | 10101101 | ¡ |
| 174 | AE | 256 | 10101110 | « |
| 175 | AF | 257 | 10101111 | » |
| 176 | B0 | 260 | 10110000 | ░ |
| 177 | B1 | 261 | 10110001 | ▒ |
| 178 | B2 | 262 | 10110010 | ▓ |
| 179 | B3 | 263 | 10110011 | │ |
| 180 | B4 | 264 | 10110100 | ┤ |
| 181 | B5 | 265 | 10110101 | ╡ |
| 182 | B6 | 266 | 10110110 | ╢ |
| 183 | B7 | 267 | 10110111 | ╖ |
| 184 | B8 | 270 | 10111000 | ╕ |
| 185 | B9 | 271 | 10111001 | ╣ |
| 186 | BA | 272 | 10111010 | ║ |
| 187 | BB | 273 | 10111011 | ╗ |
| 188 | BC | 274 | 10111100 | ╝ |
| 189 | BD | 275 | 10111100 | ╜ |
| 190 | BE | 276 | 10111110 | ╛ |
| 191 | BF | 277 | 10111111 | ┐ |
| 192 | C0 | 300 | 11000000 | └ |
| 193 | C1 | 301 | 11000001 | ┴ |
| 194 | C2 | 302 | 11000010 | ┬ |
| 195 | C3 | 303 | 11000011 | ├ |
| 196 | C4 | 304 | 11000100 | ─ |
| 197 | C5 | 305 | 11000101 | ┼ |
| 198 | C6 | 306 | 11000110 | ╞ |
| 199 | C7 | 307 | 11000111 | ╟ |
| 200 | C8 | 310 | 11001000 | ╚ |
| 201 | C9 | 311 | 11001001 | ╔ |
| 202 | CA | 312 | 11001010 | ╩ |
| 203 | CB | 313 | 11001011 | ╦ |
| 204 | CC | 314 | 11001100 | ╠ |
| 205 | CD | 315 | 11001101 | ═ |
| 206 | CE | 316 | 11001110 | ╬ |
| 207 | CF | 317 | 11001111 | ╧ |
| 208 | D0 | 320 | 11010000 | ╨ |
| 209 | D1 | 321 | 11010001 | ╤ |
| 210 | D2 | 322 | 11010010 | ╥ |
| 211 | D3 | 323 | 11010011 | ╙ |
| 212 | D4 | 324 | 11010100 | ╘ |
| 213 | D5 | 325 | 11010101 | ╒ |
| 214 | D6 | 326 | 11010110 | ╓ |
| 215 | D7 | 327 | 11010111 | ╫ |
| 216 | D8 | 330 | 11011000 | ╪ |
| 217 | D9 | 331 | 11011001 | ┘ |
| 218 | DA | 332 | 11011010 | ┌ |
| 219 | DB | 333 | 11011011 | █ |
| 220 | DC | 334 | 11011100 | ▄ |
| 221 | DD | 335 | 11011101 | ▌ |
| 222 | DE | 336 | 11011110 | ▐ |
| 223 | DF | 337 | 11011111 | ▀ |
| 224 | E0 | 340 | 11100000 | α |
| 225 | E1 | 341 | 11100001 | ß |
| 226 | E2 | 342 | 11100010 | Γ |
| 227 | E3 | 343 | 11100011 | π |
| 228 | E4 | 344 | 11100100 | Σ |
| 229 | E5 | 345 | 11100101 | σ |
| 230 | E6 | 346 | 11100110 | µ |
| 231 | E7 | 347 | 11100111 | |
| 232 | E8 | 350 | 11101000 | Φ |
| 233 | E9 | 351 | 11101001 | δ |
| 234 | EA | 352 | 11101010 | Ω |
| 235 | EB | 353 | 11101011 | δ |
| 236 | EC | 354 | 11101100 | ∞ |
| 237 | ED | 355 | 11101101 | Ø |
| 238 | EE | 356 | 11101110 | ε |
| 239 | EF | 357 | 11101111 | ∩ |
| 240 | F0 | 360 | 11110000 | ≡ |
| 241 | F1 | 361 | 11110001 | ± |
| 242 | F2 | 362 | 11110010 | ≥ |
| 243 | F3 | 363 | 11110011 | ≤ |
| 244 | F4 | 364 | 11110100 | ⌠ |
| 245 | F5 | 365 | 11110101 | ⌡ |
| 246 | F6 | 366 | 11110110 | ÷ |
| 247 | F7 | 367 | 11110111 | ≈ |
| 248 | F8 | 370 | 11111000 | ° |
| 249 | F9 | 371 | 11111001 | • |
| 250 | FA | 372 | 11111010 | ∙ |
| 251 | FB | 373 | 11111011 | √ |
| 252 | FC | 374 | 11111100 | ⁿ |
| 253 | FD | 375 | 11111101 | ² |
| 254 | FE | 376 | 11111110 | ■ |
| 255 | FF | 377 | 11111111 |