What you can work out here
Each of these answers one question about a date, in your browser. The date converter is not among them: it keeps its own place in the menu, one tap from every page.
- Birthday profileExact age, birth weekday, next birthday, and both zodiac traditions — from one birth date.
- Tehran time compassTwo clocks and two working weeks at once, so you can see whether a time lands inside Tehran's working day.
- Persian dates in your calendarSave a Persian date with the repeat worked out year by year, as a file your calendar app opens.
- How many days until…Nowruz, Yalda, Chinese New Year — or a date of your own, counted in the calendar you enter it in.
- How long between two datesThe span between two dates in both calendars' own units — or the day a number of days, weeks, months or years lands on.