Date difference & day counter
How many days lie between two dates, and what date falls a number of days before or after another.
Dates & calendar
Dates & calendar
Tools for working with the Persian and Gregorian calendars: date conversion, age calculation, the gap between two dates and working-day counts.
Jalali (Persian) date converter
Convert Persian (Jalali) dates to Gregorian and back, with the day of the week.
Dates & calendar
Age calculator
Your exact age in years, months and days, from a Persian or Gregorian date of birth.
Dates & calendar