Code point
U+2109
Glyph appearance depends on your fonts.
U+2109
So<compat> 00B0 0046U+2109 DEGREE FAHRENHEIT is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Letterlike Symbols block.
Choose the representation you need, then copy its value.
U+2109
8457
℉
℉
E2 84 89
2109
00002109
%E2%84%89
\u2109
\u2109
\u2109
\2109