{
    "mode": "man",
    "parameter": "koi8-u",
    "section": "7",
    "url": "https://www.chedong.com/phpMan.php/man/koi8-u/7/json",
    "generated": "2026-06-03T01:36:43Z",
    "sections": {
        "NAME": {
            "content": "koi8-u - Ukrainian character set encoded in octal, decimal, and hexadecimal\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "RFC 2310  defines  an  8-bit  character  set,  KOI8-U.  KOI8-U encodes the characters used in\nUkrainian and Byelorussian.\n",
            "subsections": [
                {
                    "name": "KOI8-U characters",
                    "content": "The following table displays the characters in KOI8-U that are printable and unlisted in  the\nascii(7) manual page.\n\nOct   Dec   Hex   Char   Description\n───────────────────────────────────────────────────────────────────────\n200   128   80     ─     BOX DRAWINGS LIGHT HORIZONTAL\n201   129   81     │     BOX DRAWINGS LIGHT VERTICAL\n202   130   82     ┌     BOX DRAWINGS LIGHT DOWN AND RIGHT\n203   131   83     ┐     BOX DRAWINGS LIGHT DOWN AND LEFT\n204   132   84     └     BOX DRAWINGS LIGHT UP AND RIGHT\n205   133   85     ┘     BOX DRAWINGS LIGHT UP AND LEFT\n206   134   86     ├     BOX DRAWINGS LIGHT VERTICAL AND RIGHT\n207   135   87     ┤     BOX DRAWINGS LIGHT VERTICAL AND LEFT\n210   136   88     ┬     BOX DRAWINGS LIGHT DOWN AND HORIZONTAL\n211   137   89     ┴     BOX DRAWINGS LIGHT UP AND HORIZONTAL\n212   138   8A     ┼     BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL\n213   139   8B     ▀     UPPER HALF BLOCK\n214   140   8C     ▄     LOWER HALF BLOCK\n215   141   8D     █     FULL BLOCK\n216   142   8E     ▌     LEFT HALF BLOCK\n217   143   8F     ▐     RIGHT HALF BLOCK\n220   144   90     ░     LIGHT SHADE\n221   145   91     ▒     MEDIUM SHADE\n222   146   92     ▓     DARK SHADE\n223   147   93     ⌠     TOP HALF INTEGRAL\n224   148   94     ■     BLACK SQUARE\n225   149   95     ∙     BULLET OPERATOR\n226   150   96     √     SQUARE ROOT\n227   151   97     ≈     ALMOST EQUAL TO\n230   152   98     ≤     LESS-THAN OR EQUAL TO\n231   153   99     ≥     GREATER-THAN OR EQUAL TO\n232   154   9A           NO-BREAK SPACE\n233   155   9B     ⌡     BOTTOM HALF INTEGRAL\n234   156   9C     °     DEGREE SIGN\n235   157   9D     ²     SUPERSCRIPT TWO\n236   158   9E     ·     MIDDLE DOT\n237   159   9F     ÷     DIVISION SIGN\n240   160   A0     ═     BOX DRAWINGS DOUBLE HORIZONTAL\n241   161   A1     ║     BOX DRAWINGS DOUBLE VERTICAL\n242   162   A2     ╒     BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE\n243   163   A3     ё     CYRILLIC SMALL LETTER IO\n244   164   A4     є     CYRILLIC SMALL LETTER UKRAINIAN IE\n245   165   A5     ╔     BOX DRAWINGS DOUBLE DOWN AND RIGHT\n246   166   A6     і     CYRILLIC SMALL LETTER\nBYELORUSSIAN-UKRAINIAN I\n247   167   A7     ї     CYRILLIC SMALL LETTER YI (Ukrainian)\n250   168   A8     ╗     BOX DRAWINGS DOUBLE DOWN AND LEFT\n251   169   A9     ╘     BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE\n252   170   AA     ╙     BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE\n253   171   AB     ╚     BOX DRAWINGS DOUBLE UP AND RIGHT\n254   172   AC     ╛     BOX DRAWINGS UP SINGLE AND LEFT DOUBLE\n255   173   AD     ґ     CYRILLIC SMALL LETTER GHE WITH UPTURN\n256   174   AE     ╝     BOX DRAWINGS DOUBLE UP AND LEFT\n\n257   175   AF     ╞     BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE\n260   176   B0     ╟     BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE\n261   177   B1     ╠     BOX DRAWINGS DOUBLE VERTICAL AND RIGHT\n262   178   B2     ╡     BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE\n263   179   B3     Ё     CYRILLIC CAPITAL LETTER IO\n264   180   B4     Є     CYRILLIC CAPITAL LETTER UKRAINIAN IE\n265   181   B5     ╣     BOX DRAWINGS DOUBLE VERTICAL AND LEFT\n266   182   B6     І     CYRILLIC CAPITAL LETTER\nBYELORUSSIAN-UKRAINIAN I\n267   183   B7     Ї     CYRILLIC CAPITAL LETTER YI (Ukrainian)\n270   184   B8     ╦     BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL\n271   185   B9     ╧     BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE\n272   186   BA     ╨     BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE\n273   187   BB     ╩     BOX DRAWINGS DOUBLE UP AND HORIZONTAL\n274   188   BC     ╪     BOX DRAWINGS VERTICAL SINGLE\nAND HORIZONTAL DOUBLE\n275   189   BD     Ґ     CYRILLIC CAPITAL LETTER GHE WITH UPTURN\n276   190   BE     ╬     BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL\n277   191   BF     ©     COPYRIGHT SIGN\n300   192   C0     ю     CYRILLIC SMALL LETTER YU\n301   193   C1     а     CYRILLIC SMALL LETTER A\n302   194   C2     б     CYRILLIC SMALL LETTER BE\n303   195   C3     ц     CYRILLIC SMALL LETTER TSE\n304   196   C4     д     CYRILLIC SMALL LETTER DE\n305   197   C5     е     CYRILLIC SMALL LETTER IE\n306   198   C6     ф     CYRILLIC SMALL LETTER EF\n307   199   C7     г     CYRILLIC SMALL LETTER GHE\n310   200   C8     х     CYRILLIC SMALL LETTER HA\n311   201   C9     и     CYRILLIC SMALL LETTER I\n312   202   CA     й     CYRILLIC SMALL LETTER SHORT I\n313   203   CB     к     CYRILLIC SMALL LETTER KA\n314   204   CC     л     CYRILLIC SMALL LETTER EL\n315   205   CD     м     CYRILLIC SMALL LETTER EM\n316   206   CE     н     CYRILLIC SMALL LETTER EN\n317   207   CF     о     CYRILLIC SMALL LETTER O\n320   208   D0     п     CYRILLIC SMALL LETTER PE\n321   209   D1     я     CYRILLIC SMALL LETTER YA\n322   210   D2     р     CYRILLIC SMALL LETTER ER\n323   211   D3     с     CYRILLIC SMALL LETTER ES\n324   212   D4     т     CYRILLIC SMALL LETTER TE\n325   213   D5     у     CYRILLIC SMALL LETTER U\n326   214   D6     ж     CYRILLIC SMALL LETTER ZHE\n327   215   D7     в     CYRILLIC SMALL LETTER VE\n330   216   D8     ь     CYRILLIC SMALL LETTER SOFT SIGN\n331   217   D9     ы     CYRILLIC SMALL LETTER YERU\n332   218   DA     з     CYRILLIC SMALL LETTER ZE\n333   219   DB     ш     CYRILLIC SMALL LETTER SHA\n334   220   DC     э     CYRILLIC SMALL LETTER E\n335   221   DD     щ     CYRILLIC SMALL LETTER SHCHA\n336   222   DE     ч     CYRILLIC SMALL LETTER CHE\n337   223   DF     ъ     CYRILLIC SMALL LETTER HARD SIGN\n340   224   E0     Ю     CYRILLIC CAPITAL LETTER YU\n341   225   E1     А     CYRILLIC CAPITAL LETTER A\n342   226   E2     Б     CYRILLIC CAPITAL LETTER BE\n343   227   E3     Ц     CYRILLIC CAPITAL LETTER TSE\n344   228   E4     Д     CYRILLIC CAPITAL LETTER DE\n345   229   E5     Е     CYRILLIC CAPITAL LETTER IE\n346   230   E6     Ф     CYRILLIC CAPITAL LETTER EF\n347   231   E7     Г     CYRILLIC CAPITAL LETTER GHE\n350   232   E8     Х     CYRILLIC CAPITAL LETTER HA\n351   233   E9     И     CYRILLIC CAPITAL LETTER I\n352   234   EA     Й     CYRILLIC CAPITAL LETTER SHORT I\n353   235   EB     К     CYRILLIC CAPITAL LETTER KA\n354   236   EC     Л     CYRILLIC CAPITAL LETTER EL\n355   237   ED     М     CYRILLIC CAPITAL LETTER EM\n\n356   238   EE     Н     CYRILLIC CAPITAL LETTER EN\n357   239   EF     О     CYRILLIC CAPITAL LETTER O\n360   240   F0     П     CYRILLIC CAPITAL LETTER PE\n361   241   F1     Я     CYRILLIC CAPITAL LETTER YA\n362   242   F2     Р     CYRILLIC CAPITAL LETTER ER\n363   243   F3     С     CYRILLIC CAPITAL LETTER ES\n364   244   F4     Т     CYRILLIC CAPITAL LETTER TE\n365   245   F5     У     CYRILLIC CAPITAL LETTER U\n366   246   F6     Ж     CYRILLIC CAPITAL LETTER ZHE\n367   247   F7     В     CYRILLIC CAPITAL LETTER VE\n370   248   F8     Ь     CYRILLIC CAPITAL LETTER SOFT SIGN\n371   249   F9     Ы     CYRILLIC CAPITAL LETTER YERU\n372   250   FA     З     CYRILLIC CAPITAL LETTER ZE\n373   251   FB     Ш     CYRILLIC CAPITAL LETTER SHA\n374   252   FC     Э     CYRILLIC CAPITAL LETTER E\n375   253   FD     Щ     CYRILLIC CAPITAL LETTER SHCHA\n376   254   FE     Ч     CYRILLIC CAPITAL LETTER CHE\n377   255   FF     Ъ     CYRILLIC CAPITAL LETTER HARD SIGN\n"
                }
            ]
        },
        "NOTES": {
            "content": "The differences from KOI8-R are in the hex positions A4, A6, A7, AD, B4, B6, B7, and BD.\n",
            "subsections": []
        },
        "SEE ALSO": {
            "content": "ascii(7), charsets(7), cp1251(7), iso8859-5(7), koi8-r(7), utf-8(7)\n",
            "subsections": []
        },
        "COLOPHON": {
            "content": "This  page  is  part  of  release  5.10 of the Linux man-pages project.  A description of the\nproject, information about reporting bugs, and the latest version of this page, can be  found\nat https://www.kernel.org/doc/man-pages/.\n\n\n\nLinux                                        2020-08-13                                    KOI8-U(7)",
            "subsections": []
        }
    },
    "summary": "koi8-u - Ukrainian character set encoded in octal, decimal, and hexadecimal",
    "flags": [],
    "examples": [],
    "see_also": [
        {
            "name": "ascii",
            "section": "7",
            "url": "https://www.chedong.com/phpMan.php/man/ascii/7/json"
        },
        {
            "name": "charsets",
            "section": "7",
            "url": "https://www.chedong.com/phpMan.php/man/charsets/7/json"
        },
        {
            "name": "cp1251",
            "section": "7",
            "url": "https://www.chedong.com/phpMan.php/man/cp1251/7/json"
        },
        {
            "name": "iso8859-5",
            "section": "7",
            "url": "https://www.chedong.com/phpMan.php/man/iso8859-5/7/json"
        },
        {
            "name": "koi8-r",
            "section": "7",
            "url": "https://www.chedong.com/phpMan.php/man/koi8-r/7/json"
        },
        {
            "name": "utf-8",
            "section": "7",
            "url": "https://www.chedong.com/phpMan.php/man/utf-8/7/json"
        }
    ]
}