To answer the question “how many weeks in a year?”, we would have to go back to the time of Pope Gregory XIII. The weeks in a year are numbered from week 1 to week 52 or 53 on the Gregorian Calendar depending on a number of varying factors. Most years have 52 weeks but if the year is a leap year, which begins on a Wednesday or if the year starts on a Thursday it will consist of 53 weeks.
The Gregorian Calendar is a Calendar that was created by Pope Gregory XIII in October, 1582 . It was created as a minor modification to the Julian Calendar that was used at the time. He reduced the average number of days in a year from 365.25 days to 365.2425 days. It was adjusted for the drift of the tropical year which the inaccuracy had caused for the intervening centuries. The spacing of leap years cause the calendar to average 365.2425 days .
Is Monday or Sunday the first day of the week?
There are currently at least 6 week numbering systems in use around the world. The International Standard ISO 8601 is the most commonly observed, where Monday is considered to to be the first day of the week and it is followed by the other days until Sunday which is the last day of the week. ISO 8601 can be used to lesson confusion and uncertainty around the world. Countries like America and Australia do not follow the ISO 8601 standard and instead opt to observe Sunday as the first day of the week and Saturday as the last day.
When does the weekend start
The weekend in many countries vary just like the first day of the week does . Most Christians mark Sunday as the day they set aside for rest and worship , Jews mark Saturday as their Sabbath day and Muslims mark Friday as their day of prayer and rest.
Even though opinions may vary on the subject the Gregorian Calendar is Universal and continues to be the main Calendar in the World. We hope this informed and helped you. Thank you for reading.