To use any of these characters in your own HTML, simply type "&#nnnn;" where "nnnn" is any number, as listed below.
Important: This chart displays both decimal and hexadecimal options. If you'd like to use the hexadecimal version (in parentheses), make sure you include the "x" as well! For example: A and A both mean "A".
Characters below 32 (x21) are reserved
Character 160 (xA0) is the same as (aka "non-breaking space")
Character 173 (xAD) is: soft/discretionary hyphen
Characters after 255 (xFF): The characters listed here may or may not display on your system. It depends on your configuration.
Some good information can be found on the "Named character references in HTML 5" page.