Latin Capital Letter O

Part of Basic ASCII: Alt 33 to 126

On Windows, hold Alt and type 79 on the numeric keypad to insert latin capital letter o.

Alt code
Alt+79
HTML entity
O
Unicode
U+004F

About this symbol

O comes from ayin, the Phoenician letter whose name meant eye, drawn as a simple circle. Phoenician used it for a consonant; the Greeks, who needed letters for vowels, turned it into omicron, the o sound.

Unicode facts

Official name
LATIN CAPITAL LETTER O
Type
Uppercase letter
Unicode block
Basic Latin
Unicode group
Uppercase Latin alphabet
Added in
Unicode 1.1 (1993)
Small form
o Latin Small Letter O U+006F

Click the symbol or any value at the top of the page to copy it. See the full Basic ASCII: Alt 33 to 126 chart for related characters.

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