how many mm in a cn How many mm make a CN? Avatar January 29, 2023 0 How many mm make a CN? One centimeter is equal to 10 millimeters. Post Navigation Previous How many miles should you run a day to lose weight?Next When did Laurenzside have a child? More Stories Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.