Greek Letters Code Chart for Greek Letters Symbols ALT HTML and Unicode Codes This chart provides ALT codes HTML codes decimal and symbolic names if available and Unicode values for uppercase and lowercase letters of the Greek alphabet. A common example is the Greek letter Pi which is a mathematical constant and is used as the ratio of a circles circumference to its radius. Pin On Heritage Greek Roots However the Greek alphabet does have both capital and small versions and virtually all of the letters are widely used for a variety of different measures. What are the 24 greek letters with symbols . The Greek alphabet only has 24 letters compared to the Latin based script that uses 26. Its just like a Sprite can being in a tv show. If you are already familiar with using alt codes simply select the alt code category you need from the table below. It has to be licensed. The letter represents the k sound in. Kappa uppercase Κ lowercase κ is the tenth letter of the Greek alphabe...