Add 621 to the Shamsi year. Example:
| Metric | Winner | |--------|--------| | Astronomical Accuracy | Shamsi | | Seasonal Consistency | Shamsi | | Ease of Conversion | Miladi | | Religious/Cultural Fit | Tie | | Historical Relevance | Miladi | | Digital Compatibility | Miladi | | Memorability | Shamsi |
Struggling to choose between the Solar Hijri (Tarikh Shamsi) and the Gregorian (Miladi) calendar? This article breaks down the precision, seasonal alignment, religious significance, and global usability to determine which calendar system is objectively "better." tarikh shamsi b miladi better
# A simpler approximation used in converters: # Gregorian days = Total Shamsi Days + Offset # Offset calculation: g_year = self.year + 621
Prevents timezone and date alignment errors. Add 621 to the Shamsi year
| Tool / Resource | Type | Key Features | |----------------|------|---------------| | IranVBA Date Converter | Online Web Tool | Shamsi ↔ Gregorian conversion, time difference display | | Time.ir | Online Web Tool | Date conversion, age calculator | | Bahesab.ir | Online Web Tool | Converts between Shamsi, Miladi, and Qamari calendars | | Date Converter (iOS) | Mobile App | Offline mode, notifications, occasion display | | Shamsi+ Calendar | Mobile App | Side‑by‑side Shamsi/Miladi display, event management | | shamsi_date (Dart) | Programming Library | Full Shamsi date manipulation and conversion | | basic‑shamsi (npm) | Programming Library | Minimal Jalali ↔ Gregorian converter | | Shamsi Calendar API | RESTful API | Accurate conversion, holiday management, trilingual support | | JalCal (JavaScript) | Programming Library | Lightweight, no JDN dependency | | Excel/VBA Module | Desktop Tool | Bidirectional conversion, leap‑year accuracy |
Unlike the Gregorian calendar, which uses fixed mathematical rules to approximate the year, the Solar Hijri calendar is based on astronomical observations . It defines the start of the year (Nowruz) at the exact moment of the vernal equinox. | Tool / Resource | Type | Key
Since you are evaluating the computational and structural differences between these two calendars, you might be looking to build or optimize a time-tracking system for international users. Would you like to see a that accurately converts dates between the Tarikh Shamsi and Miladi systems? Share public link
: The Shamsi calendar is the clear winner. It stays perfectly synced with the Earth's orbit around the sun.
: Most operating systems, databases, and global software applications use the Gregorian calendar as their backend standard.