KOI8-U(7) Miscellaneous Information Manual KOI8-U(7) koi8-u - Ukrainian character set encoded in octal, decimal, and hexadecimal RFC 2310 defines an 8-bit character set, KOI8-U. KOI8-U encodes the characters used in Ukrainian and Byelorussian. KOI8-U characters The following table displays the characters in KOI8-U that are printable and unlisted in the ascii(7) manual page. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 200 128 80 201 129 81 | 202 130 82 203 131 83 204 132 84 205 133 85 206 134 86 207 135 87 210 136 88 211 137 89 212 138 8A 213 139 8B 214 140 8C 215 141 8D 216 142 8E 217 143 8F 220 144 90 221 145 91 222 146 92 DARK SHADE 223 147 93 224 148 94 BLACK SQUARE 225 149 95 226 150 96 227 151 97 ~~ 230 152 98 <= 231 153 99 >= 232 154 9A 233 155 9B 234 156 9C 235 157 9D ^2 2 236 158 9E . 237 159 9F / 240 160 A0 241 161 A1 242 162 A2 243 163 A3 io 244 164 A4 UKRAINIAN IE 245 165 A5 246 166 A6 CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I 247 167 A7 CYRILLIC SMALL LETTER YI (Ukrainian) 250 168 A8 251 169 A9 252 170 AA 253 171 AB 254 172 AC 255 173 AD GHE 256 174 AE 257 175 AF 260 176 B0 261 177 B1 262 178 B2 263 179 B3 IO 264 180 B4 UKRAINIAN IE 265 181 B5 266 182 B6 BYELORUSSIAN-UKRAINIAN I 267 183 B7 CYRILLIC CAPITAL LETTER YI (Ukrainian) 270 184 B8 271 185 B9 272 186 BA 273 187 BB 274 188 BC 275 189 BD GHE 276 190 BE 277 191 BF (C) 300 192 C0 yu 301 193 C1 a 302 194 C2 be 303 195 C3 tse 304 196 C4 de 305 197 C5 ie 306 198 C6 ef 307 199 C7 ghe 310 200 C8 ha 311 201 C9 i 312 202 CA i 313 203 CB ka 314 204 CC el 315 205 CD em 316 206 CE en 317 207 CF o 320 208 D0 pe 321 209 D1 ya 322 210 D2 er 323 211 D3 es 324 212 D4 te 325 213 D5 u 326 214 D6 zhe 327 215 D7 ve 330 216 D8 331 217 D9 yeru 332 218 DA ze 333 219 DB sha 334 220 DC e 335 221 DD shcha 336 222 DE che 337 223 DF 340 224 E0 YU 341 225 E1 A 342 226 E2 BE 343 227 E3 TSE 344 228 E4 DE 345 229 E5 IE 346 230 E6 EF 347 231 E7 GHE 350 232 E8 HA 351 233 E9 I 352 234 EA I 353 235 EB KA 354 236 EC EL 355 237 ED EM 356 238 EE EN 357 239 EF O 360 240 F0 PE 361 241 F1 YA 362 242 F2 ER 363 243 F3 ES 364 244 F4 TE 365 245 F5 U 366 246 F6 ZHE 367 247 F7 VE 370 248 F8 371 249 F9 YERU 372 250 FA ZE 373 251 FB SHA 374 252 FC E 375 253 FD SHCHA 376 254 FE CHE 377 255 FF The differences from KOI8-R are in the hex positions A4, A6, A7, AD, B4, B6, B7, and BD. ascii(7), charsets(7), cp1251(7), iso_8859-5(7), koi8-r(7), utf-8(7) 3 . . : . 6.18 8 2026 KOI8-U(7)