Any impatient spirit counting down to their following birthday, yearly holiday or festival is walk to need 52 weeks' worth of patience, because that's the length of a complete year.

A typical year in the 'modern' calendar has actually 365 days, which, when separated by 7 (Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday) amounts to 52.1428571 weeks.

Every four years, there is a leap year*, adding an extra day into the calendar (pity those 17 year olds born top top February 29th 2000, who have only had 4 true birthdays). In this case, the calculation is 366 split by 7, which equals 52.2857, so it's still simply 52 weeks.

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This is every based upon the Gregorian calendar (introduced earlier in 1582), i m sorry cycles every 400 years. If you desire to go a step further and work out the average variety of weeks in a year across the full Gregorian calendar, you'll discover that a year works out at 365.2425 days. When divided by 7 it gives you a total of 52.1775 weeks.


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Summary that years


Year typeNumber the daysNumber of weeksComments
Lunar354.3750.6242857Muslim calendar year
Common year36552.1428571
Gregorian (average)365.242552.1775
Julian365.2552.1785714used in astronomy (computing the distance covered by a light-year, etc)
Leap year36652.2857143

Here's a table to display you how usual years indigenous the Gregorian calendar are broken down into weeks and days:

Weeks in a year table


YearNumber that weeksNumber that daysLeap year?
201552 weeks and 1 day365-
201652 weeks and also 2 days366yes
201752 weeks and 1 day365-
201852 weeks and 1 day365-
201952 weeks and 1 day365-
202052 weeks and 2 days366yes
202152 weeks and also 1 day365-
202252 weeks and 1 day365-
202352 weeks and also 1 day365-
202452 weeks and also 2 days366yes
202552 weeks and 1 day365-

The exception to the "52 weeks" dominance pops increase if you're utilizing a fancy scholastic journal or office wall surface planner; occasionally they number the weeks based upon them running from Sunday come Saturday, or Monday to Sunday, breaking up the very first and last weeks of the year to fit this mould. Although there are still only 52 main in the year, and time doesn't magically sluggish down**, the method a calendar like that counts pieces at the start and end that the year might mean the the weeks space numbered as high as 54. E.g.:

WEEK 1: Thursday 1 January, Friday 2 January, Saturday 3 January, Sunday 4 January WEEK 2: Monday 5 January, Tuesday 6 January....Advertisement

*An extra note around leap years...

Leap year exist to exactly a small margin the error in our annual calendars. A complete orbit of the sunlight actually takes earth 365 days and also 5 hours, 48 minutes. To compensate for the extra time, every 4 years we add an extra day come the calendar to keep accuracy (otherwise we would certainly be out by 24 an ext days every century).

There are 3 criteria to recognize a leap year. Julius Caesar presented the idea 2000 years ago, defining any year which can be cleanly divided by 4 as a leap year. However, this do too plenty of leap years and would still produce an imbalance of time, so over there is a checklist the 3 features any type of leap year have to have...

Leap year checklist

The variety of the year have the right to be separated by 4 If the year can be split by 100, climate it's no a leap year, except... If the can also be split by 400, in which case, OK, it's a leap year.

** talking of time travel...

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In 1752, Europe was utilizing the more accurate Gregorian calendar, which we still usage today, however Britain to be dragging that heels through the Julian calendar. The big switch taken place in September the year, but to catch up with everyone else and also to exactly the accrued inaccuracy the the Julian calendar, English individual went come bed on Wednesday 2nd September 1752, and woke increase on Thursday 14th September 1752. Part sources claim that members of the public rioted, outraged that their lives had actually been 'shortened' by 11 work! If you want to recognize how plenty of days have passed due to the fact that that big switch, through the way, give our days between dates calculator a try.

How many days since...?

Years go by therefore quickly, have actually you ever stopped to wonder simply how plenty of days you've been alive for? If so, you'll be delighted to hear about our funky period calculator tool. Provide it a try!


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