U+03DF "ϟ" Greek Small Letter Koppa Unicode Character
Unicode Version 18.0
Source: Browser Default
U+03DF "ϟ" Greek Small Letter Koppa is a numeric symbol derived from the archaic Greek alphabet, where it originally represented the sound /k/ before back vowels and served as the numeral for 90 in the ancient Greek acrophonic numbering system. In modern contexts, it is rarely used in standard Greek writing but appears in scholarly editions of classical texts, mathematical notation, and as a stylistic character in various digital encodings. Its uppercase counterpart is U+03DE "Ϟ", and the character belongs to the Greek and Coptic block of Unicode.
General Properties
Code Point
U+03DF
Name
Greek Small Letter Koppa
Encodings
HTML Decimal Encoding
ϟ
HTML Hex Encoding
ϟ
UTF-8 Encoding
0xCF 0x9F
UTF-16 Encoding
0x03DF
UTF-32 Encoding
0x000003DF
C/C++/Java Escape
\u03df
Unicode Properties
Numeric Value
NaN
Simple Uppercase Code Point
Simple Titlecase Code Point
Uppercase Code Point
Titlecase Code Point
Script Extensions
Greek