How do you count calendar weeks?
To calculate the number of weeks between two dates, start by counting the number of days between the start and end date. Then, divide that number by 7 days per week.
How to get the week from date in C#?
Sunday; var lastDayOfYear = new DateTime(date. Year, 12, 31); var weekNumber = calendar. GetWeekOfYear(date, calendarWeekRule, firstDayOfWeek); //Check if this is the last week in the year and it doesn`t occupy the whole week return weekNumber == 53 && lastDayOfYear. DayOfWeek !=
What year has 53 weeks?
2006, 2012, 2017 and 2023 are all 53-week years.