What's the ASCII character code for '

I am working on decoding text. I am trying to find the character code for the — character, not to be mistaken for -, in ASCII. I have tried unsuccessfully. Does anybody know how to convert it?

What is ASCII code table?

The ASCII table contains letters, numbers, control characters, and other symbols. Each character is assigned a unique 7-bit code. ASCII is an acronym for American Standard Code for Information Interchange.

What is the ASCII code for 0 to 9?

It can be observed that ASCII value of digits [0 – 9] ranges from [48 – 57]. Therefore, in order to print the ASCII value of any digit, 48 is required to be added to the digit.

Quotation from wiki (Em dash)

When an actual em dash is unavailable—as in the ASCII character set—a double ("--") or triple hyphen-minus ("---") is used. In Unicode, the em dash is U+2014 (decimal 8212).

Em dash character is not a part of ASCII character set.