(تاریخ شمسی به میلادی) – or the conversion from the Solar Hijri calendar to the Gregorian (Miladi) calendar – is an essential skill for millions of people across Iran, Afghanistan, Tajikistan, and the global Persian-speaking diaspora. Whether you are filling out international visa applications, booking flight tickets, managing business deadlines, or studying historical events, knowing how to accurately convert dates between these two systems is crucial.

echo "1401/07/15" | persian-calendar --to-gregorian

For dates the start of the next Miladi year (Jan 1): Miladi Year = Shamsi Year + 621