To convert Tarikh Shamsi (Solar Hijri) to Miladi (Gregorian), you can use the general rule of adding 621 or 622 years to the Shamsi year. For precise conversions, specialized online tools or software functions are recommended as the exact day depends on the vernal equinox. Quick Conversion Guide
The Solar Hijri year typically begins on the vernal equinox (March 19, 20, or 21).
From Farvardin 1 to Dey 10 (approx. March 21 to December 31): Add 621 to the Shamsi year. Example:
From Dey 11 to Esfand 29/30 (approx. January 1 to March 20): Add 622 to the Shamsi year. Example: Top Online Converters (2026) For daily accuracy, use these verified platforms:
Taghvim.com: Offers the most precise "Tabdil Tarikh" for 2026.
Persian-Date.com: A dedicated tool for converting Shamsi dates and times.
Iran Chamber Society: Provides an observation-based converter that accounts for astronomical variations in Tehran. tarikh shamsi b miladi better
Kodoom: A simple, user-friendly converter for bidirectional conversion. For Developers and Power Users Miladi to Shamsi Convertor - Kodoom.com
Search: * Search: * Entire Site. * News. * Events. * Restaurants. Kodoom.com Iranian Calendar Converter - Iran Chamber Society
The Persian (Shamsi) calendar, developed in the 11th century by astronomers including Omar Khayyam, is widely considered one of the world's most accurate calendar systems. It is a solar calendar that begins each year on the vernal equinox (Nowruz), typically falling around March 21st.
In modern times, converting between the Shamsi (Solar Hijri) and Miladi (Gregorian) calendars is a common necessity for international business and personal records. Popular Conversion Tools
Kodoom: A straightforward web-based converter for switching between Miladi and Shamsi dates.
Afghan Date Converter: A specialized tool trusted by users in Afghanistan and Pakistan for official documents and business transactions. To convert Tarikh Shamsi (Solar Hijri) to Miladi
Taghvim: An online platform that provides conversion services specifically for the years 1404 and 1405 (2025-2026).
Iran Chamber Society: Provides a comprehensive tool for converting the Jalali (Shamsi) calendar to Gregorian and other formats. Calendar Structure Comparison
Unlike the Gregorian calendar, which has varying month lengths throughout the year, the Shamsi calendar follows a more consistent pattern: First six months: Each has exactly 31 days. Next five months: Each has 30 days. Final month: Typically has 29 days, or 30 in a leap year. Miladi to Shamsi Convertor - Kodoom.com Miladi to Shamsi Convertor - Kodoom.com. Kodoom.com
تبدیل تاریخ Iranian Date Converter 2026 - Taghvim.com
Converting between Tarikh Shamsi (Solar Hijri) and (Gregorian) is essential for coordinating dates across Persian-speaking regions and the rest of the world. While both are solar-based, they differ in their starting points, accuracy, and structures. Quick Comparison Shamsi (Solar Hijri) Miladi (Gregorian) Hijra of Muhammad (622 CE) Birth of Jesus Vernal Equinox (March 20/21) Accurate to within 1 second per year Error of about 26 seconds per year Month Length First 6: 31 days; Next 5: 30 days; Last: 29/30 Varies (28–31 days) Why Shamsi is Often Considered "Better"
Many scholars and users consider the Solar Hijri calendar superior for specific reasons: Part 1: Understanding the Two Systems 1) مفاهیم
Tarikh Shamsi b Miladi (Solar Hijri to Gregorian) conversion is a critical feature for anyone dealing with the Iranian, Afghan, or Tajik calendars. To provide a "complete feature," a converter must handle the unique astronomical precision of the Persian calendar, which is observation-based and begins exactly at the vernal equinox (Nowruz). Key Features for a Complete Converter
تبدیل تاریخ Iranian Date Converter 2026 - Taghvim.com
| Feature | Tarikh Shamsi (Solar Hijri) | Tarikh Miladi (Gregorian) | |--------|--------------------------------|-------------------------------| | Also known as | Persian calendar, Jalali calendar | Western calendar, Christian calendar | | Basis | Solar year (Earth's revolution around the Sun) | Solar year (tropical year) | | Start epoch | Hijra of Prophet Muhammad from Mecca to Medina (622 CE) | Birth of Jesus Christ (traditionally 1 CE) | | Current year (as of 2026) | 1405 SH (starts March 20–21, 2026) | 2026 CE | | Primary users | Iran, Afghanistan (officially); Tajikistan, Kurdish regions (culturally) | Most of the world (international standard for business, science, civil use) |
Simple approximation:
CE year = SH year + 621Exact formula (algorithmic):
Example:
1 Farvardin 1405 SH = March 20, 2026 CE (or March 21 depending on equinox).
Common conversion tools:
PersianCalendar in .NET, jdatetime in Python, Intl.DateTimeFormat in JavaScript (with 'fa-IR' locale).