# Time and Date

- - Create monthly and yearly calendars.
- - Add to or subtract from a date.
- - Find the first day of spring.
- - Find the first day of summer.
- - Find the shortest day of the year.
- - Find the first day of winter.
- - Find the longest day of the year.
- - Calculate when is the next leap year.
- - Check if today is Christmas.
- - Calculate day of the week for a date.
- - Find the first day of autumn (fall).
- - List all leap years between two years.
- - Calculate time duration between two dates with time.
- - Calculate the number of days between two dates.
- - Find out when is the last and next leap year.
- - Calculate day number of the year and days remaining.
- - Create day of year calendar.
- - Calculate days in month of a year.
- - Find the date of vernal equinox.
- - Find the date of autumnal equinox.
- - Find the date of winter solstice.
- - Find the date of summer solstice.
- - Convert hours, minutes and seconds time to decimal.
- - Check if a year is a leap year.
- - Convert decimal time to hours, minutes and seconds.
- - Check if today is April fool's day.
- - Calculate what day of the week you were born.

×
Our website uses cookies to improve your user experience. If you continue browsing, we assume that you consent to our use of cookies. More information can be found in our privacy policy