Used Rarely. merc is in the lower 50% of commonly used words in the Collins dictionary
Â· just now. Report Abuse. you can fold a piece of regular paper in half 12 times. You can fold paper for ever if you start in the corner and dog ear it that's 4 right there turn it over and there is 8 more dog ears there now fold it in half that's 9 so 8 is straight out. snizzleborfin Â· 9 years ago.
With a width of 290 mm, you can get in three more folds (I was actually able to get in the three folds, but, having only been able to fold the paper length wise 5 times instead of 6, my paper was only 1.3 mm). That would give you a maximum of 9 folds for a 'regular' piece of paper. Source(s):