Sry to not reply directly but my tl refreshed and i lost the post. So I'm not sure why the numbers are shifted, but men's shoes do tend to be wider than women's shoes of the same converted size, so there is some difference.

Bonus fun shoe size fact: men have looser foot ligaments than women which is what causes men to have proportionally larger feet. This is caused by hormones and because of that when trans people medically transition it is actually common for foot size to change size from hrt