Previous Character in Block Next Character in Block Share U+00401 CYRILLIC CAPITAL LETTER IO Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Previous Block Next Block < / > Unicode Block U+00400 — U+004FF Cyrillic Character Details Your browser Ё Character properties Code Point U+00401 Name CYRILLIC CAPITAL LETTER IO Unicode1 Name — Block Cyrillic General cat an uppercase letter Canonical Combining Class — Bidirectional Class any strong left-to-right character Mirrored character in bidirectional text false Decomposition 0415 0308 Uppercase Mapping Lowercase Mapping 0451 Titlecase Mapping Numeric Value — DECIMAL Value 1025 UTF-8 HEX Value 0xD081 UTF-16 HEX Value 0x00401 UTF-32 HEX Value 0x00000401 XHTML Value Ё Views - Block Details This block is part of the script Cyrillic More Cyrillic blocks Cyrillic Cyrillic Extended-A Cyrillic Extended-B Cyrillic Supplement This Character appears in the following languages Main Set 9 Kasachisch Kirgisisch Mongolisch Ossetisch Russisch Tadschikisch Tatarisch Tschetschenisch Weißrussisch Auxiliary Set 4 Bulgarisch Jakutisch Serbisch Ukrainisch