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

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

Every four years, there is a leap year*, including an extra day into the calendar (pity those 17 year olds born ~ above February 29th 2000, who have only had 4 true birthdays). In this case, the calculate is 366 separated by 7, which equals 52.2857, for this reason it's still just 52 weeks.

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This is all based upon the **Gregorian calendar** (introduced back in 1582), i m sorry cycles every 400 years. If you desire to go a step further and also work the end the average variety of weeks in a year across the full Gregorian calendar, you'll uncover that a year functions out in ~ 365.2425 days. When divided by 7 it gives you a full of 52.1775 weeks.

## Summary that years

Year typeNumber that daysNumber of weeksComments

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 extended by a light-year, etc) |

Leap year | 366 | 52.2857143 |

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

## Weeks in a year table

YearNumber of weeksNumber of daysLeap year?

2015 | 52 weeks and 1 day | 365 | - |

2016 | 52 weeks and 2 days | 366 | yes |

2017 | 52 weeks and also 1 day | 365 | - |

2018 | 52 weeks and also 1 day | 365 | - |

2019 | 52 weeks and 1 day | 365 | - |

2020 | 52 weeks and also 2 days | 366 | yes |

2021 | 52 weeks and also 1 day | 365 | - |

2022 | 52 weeks and 1 day | 365 | - |

2023 | 52 weeks and 1 day | 365 | - |

2024 | 52 weeks and also 2 days | 366 | yes |

2025 | 52 weeks and also 1 day | 365 | - |

The exception to the "52 weeks" preeminence pops increase if you're making use of a fancy academic journal or office wall planner; occasionally they number the weeks based on them running from Sunday come Saturday, or Monday come Sunday, break up the first and critical weeks of the year come fit this mould. Although there space still just 52 mainly in the year, and also time doesn't magically slow down**, the means a calendar choose that counts pieces at the start and also end the the year can mean the the weeks space numbered as high together 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 about leap years...

Leap year exist to exactly a small margin that error in our annual calendars. A finish orbit the the sunlight actually takes earth 365 days and 5 hours, 48 minutes. Come compensate because that the extra time, every 4 year we add an extra day to the calendar to preserve accuracy (otherwise we would certainly be the end by 24 an ext days every century).

There room 3 criteria to determine a leap year. Julius Caesar presented the idea 2000 year ago, defining any kind of year which could be cleanly separated by 4 together a leap year. However, this make too plenty of leap years and also would still develop an imbalance that time, so over there is a checklist that 3 features any leap year need to have...

### Leap year checklist

The variety of the year deserve to be divided by 4 If the year can be separated by 100, then it's no a leap year, except... If that can likewise be split by 400, in i beg your pardon case, OK, it's a leap year.## ** talking of time travel...

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In 1752, Europe was making use of the an ext accurate Gregorian calendar, which us still usage today, however Britain to be dragging its heels with the Julian calendar. The huge switch occurred in September that year, however to capture up with everyone else and to exactly the accrued inaccuracy of the Julian calendar, English individual went come bed on Wednesday 2nd September 1752, and woke increase on Thursday 14th September 1752. Some sources case that members of the public rioted, outraged that their lives had been 'shortened' by 11 job! If you want to know how numerous days have actually passed because that big switch, by the way, offer our days between dates calculator a try.

## How countless days since...?

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

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