How many weeks in a year so far There are 42 weeks and 5 days so far this year (2025). How many school weeks in a year US schools have 32-36 weeks in an academic year . Canada schools have 37-39 weeks in an academic year . How many weeks in a month There are 4 weeks to 4 weeks+3 days in a month (See: Weeks in a month). But how many weeks are there in a year ? Generally, there are 52 weeks and one additional day in a regular year . Calculate the exact number of weeks in any year . Find out why a year has 52 weeks plus 1-2 extra days, with leap year detection and detailed time breakdowns. To know how many weeks there are in a year , you divide the number of days in a year (365) by how many days there are in a week (7). The result will be the average number of weeks there are in a year , which is approximately 52,143, or 52 weeks plus 1 day . Every four years, there is a leap year , which has 366 days .
