How many months is 16 weeks cause the internet is giving me 4 and 4 1/2 months

I saw the same chart . That's why I asked

@workinggurl1,

Hope this helps!!

Thanks these people are confusing the heck out of me ... 😒😒😒

to be 4 1/2 is 18 weeks

4 weeks in a month 4x4=16 .. congrats!