Convert dates between the Gregorian and Zoroastrian (Shahenshahi) calendars. Calculate Nowruz dates and important Zoroastrian observances.
Enter your values below
Date to convert to the Zoroastrian calendar.
Choose between Shahenshahi, Kadmi, or Fasli variant.
How this calculator works
Adds the approximate offset to convert Gregorian years to Zoroastrian Era years, with Nowruz marking the start of the new year.
Common questions about this calculator
These calculators are for informational purposes only. While we strive for accuracy, results should not be used as the sole basis for important decisions.
