11 weeks, 1 day
About 78. (78 weeks and 1½ days, for non-leap years) There are 52 weeks (and 1 day) in a year, 26 in a half year.
78 weeks and 5 days.
78 Weeks = 1.5 Years
78
1 year is 52 weeks... 1/2 year is 26 weeks so the magical answer is = 78 weeks
78.
78
roughly 78 weeks in 18 months, as there are 52 weeks in one year.
nineteen and a half months.
78 weeks (rounded down).
52 +26 = 78