U+03A1 "Ρ" Greek Capital Letter Rho Unicode Character

Unicode Version 18.0

Ρ
Source: Noto Sans Source: Browser Default

U+03A1 "Ρ" Greek Capital Letter Rho is the uppercase form of the seventeenth letter in the Greek alphabet, corresponding to the Latin letter "R" and the Cyrillic "Р". In ancient Greek, it represented a trilled or rolled r sound, while in modern Greek it is pronounced as a simple alveolar tap or trill. The character is commonly used in various academic and technical contexts, including mathematics for representing the radius or density, as well as in statistics for the correlation coefficient, and it is also historically known for its numeric value of 100 in the Greek numeral system.

Encodings

HTML Decimal Encoding
Ρ
HTML Hex Encoding
Ρ
UTF-8 Encoding
0xCE 0xA1
UTF-16 Encoding
0x03A1
UTF-32 Encoding
0x000003A1
C/C++/Java Escape
\u03a1