how many weeks in a year

How many weeks are in a year? 52 weeks per year

How Many Weeks in a Year There are specifically 52.2 weeks in the year 2020.

This is equal to 52 weeks and 1 extra day because there are 366 total days in 2020.

Most years have 365 days, but a leap year has 366 days. That sums up to 52 weeks (where each week is specifically 7 days) PLUS 1 or 2 additional days. The year 2019 has precisely 365 days.

To Know About Week and Month Check Here

How Many Weeks in A Year ?

Weeks in a year calculation

One year has approximately 52 (52.143) 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

How Many Weeks in a Year – Leap Year

One calendar leap year occurs every 4 years, except for years that are dividable by 100 and not dividable 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



Summary of years

Year type Number of days Number of weeks Comments
Lunar 354.37 50.6242857 Muslim calendar year
Common year 365 52.1428571
Gregorian (average) 365.2425 52.1775
Julian 365.25 52.1785714 used in astronomy (computing the distance covered by a light-year, etc)
Leap year 366 52.2857143

How Many 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

Wiki

Week Numbers for 2020

This page indexes all weeks in 2020. There are 53 weeks in 2020.

All weeks are beginning on Monday and closing on Sunday.

Please note that there are various systems for week numbering, this is the ISO week date standard (ISO-8601), other methods use weeks beginning on Sunday (US) or Saturday (Islamic)




Week number  From Date To Date
Week 52, 2019 December 23, 2019 December 29, 2019
Week 01 December 30, 2019 January 5, 2020
Week 02 January 6, 2020 January 12, 2020
Week 03 January 13, 2020 January 19, 2020
Week 04 January 20, 2020 January 26, 2020
Week 05 January 27, 2020 February 2, 2020
Week 06 February 3, 2020 February 9, 2020
Week 07 February 10, 2020 February 16, 2020
Week 08 February 17, 2020 February 23, 2020
Week 09 February 24, 2020 March 1, 2020
Week 10 March 2, 2020 March 8, 2020
Week 11 March 9, 2020 March 15, 2020
Week 12 March 16, 2020 March 22, 2020
Week 13 March 23, 2020 March 29, 2020
Week 14 March 30, 2020 April 5, 2020
Week 15 April 6, 2020 April 12, 2020
Week 16 April 13, 2020 April 19, 2020
Week 17 April 20, 2020 April 26, 2020
Week 18 April 27, 2020 May 3, 2020
Week 19 May 4, 2020 May 10, 2020
Week 20 May 11, 2020 May 17, 2020
Week 21 May 18, 2020 May 24, 2020
Week 22 May 25, 2020 May 31, 2020
Week 23 June 1, 2020 June 7, 2020
Week 24 June 8, 2020 June 14, 2020
Week 25 June 15, 2020 June 21, 2020
Week 26 June 22, 2020 June 28, 2020
Week 27 June 29, 2020 July 5, 2020
Week 28 July 6, 2020 July 12, 2020
Week 29 July 13, 2020 July 19, 2020
Week 30 July 20, 2020 July 26, 2020
Week 31 July 27, 2020 August 2, 2020
Week 32 August 3, 2020 August 9, 2020
Week 33 August 10, 2020 August 16, 2020
Week 34 August 17, 2020 August 23, 2020
Week 35 August 24, 2020 August 30, 2020
Week 36 August 31, 2020 September 6, 2020
Week 37 September 7, 2020 September 13, 2020
Week 38 September 14, 2020 September 20, 2020
Week 39 September 21, 2020 September 27, 2020
Week 40 September 28, 2020 October 4, 2020
Week 41 October 5, 2020 October 11, 2020
Week 42 October 12, 2020 October 18, 2020
Week 43 October 19, 2020 October 25, 2020
Week 44 October 26, 2020 November 1, 2020
Week 45 November 2, 2020 November 8, 2020
Week 46 November 9, 2020 November 15, 2020
Week 47 November 16, 2020 November 22, 2020
Week 48 November 23, 2020 November 29, 2020
Week 49 November 30, 2020 December 6, 2020
Week 50 December 7, 2020 December 13, 2020
Week 51 December 14, 2020 December 20, 2020
Week 52 December 21, 2020 December 27, 2020
Week 53 December 28, 2020 January 3, 2021
Week 01, 2021 January 4, 2021 January 10, 2021