# How many Weeks are in a Year?

## Weeks in a year calculation

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) = 52.143 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) = 52.286 weeks = 52 weeks + 2 days

## Weeks in a year chart

Each column in the chart is 1 week and each row in the chart is a day in a week (e.g first row from the top is Sundays). Each day shows tooltip of the date and week number:

## Weeks in a year table by year

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

## How many weeks in a year so far

There are weeks and days so far this year ().

## How many school weeks in a year

US schools have 32-36 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).