HTML conversions:

Signs: < > < > < > < >
Quote: " " " "
Apostrophe: ' ' ' '
Ampersand: & & & &
Em-dash: -- -- -- --
----
Escaped:

Signs: \< \> \< \> \< \> \< \>
Quote: \" \" \" \"
Apostrophe: \' \' \' \'
Ampersand: \& \& \& \&
Em-dash: \-- \-- \-- \--
----
Mixed:

Signs: \< \> < > \< \> < >
Quote: \" " \" "
Apostrophe: \' ' \' '
Ampersand: \& & \& &
Em-dash: \-- -- \-- --