🗓️ What is the Shamsi Calendar? Discover the Solar Hijri calendar — one of the most astronomically accurate calendars in the world, used daily by over 100 million people across Iran and Afghanistan. Read more → 🎉 Iranian Holidays 2026 (1405) A complete guide to every public holiday in Iran for the year 1405 (2026–2027), including national celebrations, religious observances, and their Gregorian dates. Read more → 🔄 Persian Date Converter Guide Learn how to accurately convert dates between the Shamsi (Jalali), Gregorian, and Hijri Qamari calendars using Boshkeh's built-in converter tool. Read more → 🌸 History of Nowruz Trace the 3,000-year journey of Nowruz — the Persian New Year — from its Zoroastrian origins to its recognition as a UNESCO Intangible Cultural Heritage. Read more →