The list of default transformations is available in the docs.
Some of the transformations are:
Symbols:
(c) to ©.(r) to ®.(tm) to ™.Mathematical:
½ to ½ or
3/4 to ¾. (ps.: there's no
2/4 😉)
->, <-.<= to ≤, >= to
≥, != to ≠.
Typography:
--, ---.... to …Quotes:
'Foo bar' to
‘Foo bar’
"Foo bar's" to
“Foo bar's”
Divide 1/2 should stay on selection change.