1 year = 52.143 weeks. There are approximately 52 weeks in a common year but the year of 2000 had 54 weeks and The 21st century calendar years 2006, 2012, 2017, 2023, 2028, 2034, 2040, 2045, 2051, 2056, 2062, 2068, 2073, 2079, 2084, 2090 and 2096 have 53 weeks.
1 year =
52.143 weeks
There are approximately 52 weeks in a common year but the year of 2000 had 54 weeks and The 21st century calendar years 2006, 2012, 2017, 2023, 2028, 2034, 2040, 2045, 2051, 2056, 2062, 2068, 2073, 2079, 2084, 2090 and 2096 have 53 weeks.
Common year
365 days in a year / 7 days in a week =
52.143 weeks in a year
Leap year
366 days in a year / 7 days in a week =
52.286 weeks in a year
