How Many Days Until My Birthday?Working out the days until your birthday is a simple calendar calculation, but the answer depends on the date you start from and the birthday you mean. If…How Many Weekends Are in a Year?Most calendar years contain 52 Saturday–Sunday weekends, or 104 weekend days. A year is slightly longer than 52 complete weeks, though, so one or two extra…How Many Weekdays Are in a Year?A year usually contains 260 to 262 weekdays, depending on whether it has 365 or 366 days and which day of the week falls on 1 January. For most calendars, a…How Many Business Days Are in Each Month?The number of business days in a month depends on more than its total number of calendar days. Weekends reduce the working count, while public holidays, annual…How Many Business Days Are in a Year?A standard working calendar contains fewer business days than total calendar days because Saturdays, Sundays and public holidays are excluded. In a simple…How many days until the first day of winter?The answer depends on which definition of winter you use, where you live, and the date when you check. In the Northern Hemisphere, winter usually begins with…How Many Days Until The First Day Of Autumn?The number of days until autumn depends on which definition of the season you use. In the Northern Hemisphere, autumn can begin with the September equinox or…How many days until the first day of summer?The answer depends on which definition of summer you use, where you live, and the year being counted. In the Northern Hemisphere, summer can begin on June 1…How Many Days Until The First Day Of Spring?The answer depends on which definition of spring you mean, where you live, and the exact moment used for the calculation. In the Northern Hemisphere,…How many days until Memorial Day?Memorial Day is observed in the United States on the last Monday of May. Because its date is tied to the weekday rather than a fixed day of the month, the…