The Unicode character U+339F, displayed as ㎟ and named "Square Mm Squared" is located in the CJK Compatibility block. This character was introduced in Unicode version 1.1 (1993). Find its HTML entities, UTF-8/UTF-16 encodings, hex values, and copy-paste details below.
㎟㎟U+339F;13215\00339F\u339F\x{339F}\u{339F}u'\u339F'E38E9F339F0000339F