# How many Weeks are in a Year?

This page gives a brief analysis of the total weeks in a solar year. This calendar year is based on a phenomenon of the solar system. A solar year is the time taken by earth to revolve around the sun once.

## Weeks in a year calculation

One year has approximatly 52 weeks.

### Weeks in a common Year

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

One 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

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

Is there 48 or 52 weeks in a year?

A calendar year consists of 52 weeks, and 365 days in total. Check the number of weeks in 2021. A calendar year consists of 52 weeks, 365 days in total.