Tarikh Shamsi B Miladi -

While formulas are precise, many people prefer quick tables. Below are useful reference points:

| Shamsi Month | Start Date (Gregorian) | End Date (Gregorian) | |----------------|---------------------------|--------------------------| | Farvardin (1) | March 20/21 | April 20/21 | | Ordibehesht (2)| April 21 | May 21/22 | | Khordad (3) | May 22 | June 21 | | Tir (4) | June 22 | July 22 | | Mordad (5) | July 23 | August 22 | | Shahrivar (6) | August 23 | September 22 | | Mehr (7) | September 23 | October 22 | | Aban (8) | October 23 | November 21 | | Azar (9) | November 22 | December 21 | | Dey (10) | December 22 | January 20 | | Bahman (11) | January 21 | February 19 | | Esfand (12) | February 20 | March 20 |

Note: Dates shift by ±1 day depending on leap years.

Tarikh Shamsi (تاریخ شمسی), or the Solar Hijri Calendar, is the official calendar of Iran and Afghanistan. "Shamsi" derives from the Arabic word Shams (Sun), indicating it is a solar calendar. It is often considered one of the most accurate solar calendars in existence. tarikh shamsi b miladi

  • Epoch: Unlike the Hijri Qamari (Lunar calendar), which starts from the Prophet's migration, the Solar Hijri calendar’s epoch (Year 1) is the year of the Hijra (the migration of Muhammad from Mecca to Medina in 622 CE).
  • Accuracy: It uses a complex system of intercalation (adding leap years) that keeps it more precisely aligned with the vernal equinox than the Gregorian calendar.

    • شمسی سے میلادی یا میلادی سے شمسی تبدیل کرنا عام طور پر مندرجہ ذیل طریقوں سے کیا جاتا ہے:

    مثال (تخمینی):

    | Shamsi month | Start date (Miladi) | Year offset | |--------------|----------------------|--------------| | Farvardin | March 20/21 | +621 | | Ordibehesht | April 21 | +621 | | Khordad | May 22 | +621 | | Tir | June 22 | +621 | | Mordad | July 23 | +621 | | Shahrivar | August 23 | +621 | | Mehr | September 23 | +621 | | Aban | October 23 | +621 | | Azar | November 22 | +621 | | Dey | December 22 | +622 | | Bahman | January 21 | +622 | | Esfand | February 20 | +622 | While formulas are precise, many people prefer quick tables

    Converting Tarikh Shamsi b Miladi is not a simple subtraction. Because the two calendars have different leap years and different year starts, you cannot simply add or subtract a constant number.

    Miladi Year = Shamsi Year + 621 (for Jan–Mar dates)
    Miladi Year = Shamsi Year + 622 (for Apr–Dec dates)

    Why? Because the Shamsi new year starts around March 20–21. Epoch: Unlike the Hijri Qamari (Lunar calendar), which

    The terms Tarikh Shamsi (Solar Hijri) and Tarikh Miladi (Gregorian) refer to two of the most widely used calendar systems in the world today. While the Gregorian calendar is the international standard for civil use, the Solar Hijri calendar remains the official calendar in Iran and Afghanistan.

    Understanding the history, structure, and conversion methods between these two is essential for historical research, cultural understanding, and administrative purposes.

    Let's say you want to convert 13th of Farvardin, 1401 in the Solar Hijri calendar to the Gregorian calendar.

  • Year Conversion:

    • Putting it together: Farvardin 13, 1401 corresponds to April 1, 2021.