How many Weeks in a Year

How many Weeks in a Year​

One Gregorian calendar year has approximately 52 weeks.​

Weeks in a common Year

One Gregorian calendar common year has 365 days:

1 common year =365 days =(365 days) / (7 days/week) =52.142857 weeks

 =52 weeks + 1 day

Weeks in a leap year

One Gregorian calendar leap year occures every 4 years, except for years that are divisible by 100 and not divisible by 400.​

One Gregorian calendar leap year has 366 days, when February has 29 days:​

1 leap year =366 days =
(366 days) / (7 days/week) =
52.285714 weeks =52 weeks + 2 days

Leap Year Information

Year Leap Weeks in a Year
2013 no 52 weeks + 1 day
2014 no 52 weeks + 1 day
2015 no 52 weeks + 1 day
2016 yes 52 weeks + 2 days
2017 no 52 weeks + 1 day
2018 no 52 weeks + 1 day
2019 no 52 weeks + 1 day
2020 yes 52 weeks + 2 days
2021 no 52 weeks + 1 day
2022 no 52 weeks + 1 day
2023 no 52 weeks + 1 day
2024 yes 52 weeks + 2 days
2025 no 52 weeks + 1 day
2026 no 52 weeks + 1 day
2027 no 52 weeks + 1 day
2028 yes 52 weeks + 2 days
2029 no 52 weeks + 1 day
2030 no 52 weeks + 1 day

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