Code point
U+2212
Glyph appearance depends on your fonts.
U+2212
SmU+2212 MINUS SIGN is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2212
8722
−
−
−
E2 88 92
2212
00002212
%E2%88%92
\u2212
\u2212
\u2212
\2212