Date converter
All conversions
Solar Hijri • Gregorian • Hijri — with weekdays
- Solar Hijri • Gregorian • Hijrithree calendars
- Umm al-QuraHijri calculation basis
- Today's dateTehran time
🔄 Date converter
How to convert dates
Pick the source calendar (Solar Hijri, Gregorian or Hijri), enter the year, month and day, and press “Convert”. The result shows all three calendars with the weekday. Hijri conversion uses the Umm al-Qura calendar and may differ by one day from moon sightings.
Frequently asked questions
How do I convert a Solar Hijri date to Gregorian?
Pick “Solar Hijri”, enter for example 1 Farvardin 1405 and press Convert (it equals 21 March 2026).
Is the Hijri conversion exact?
Calculation uses the Umm al-Qura calendar and is right in most cases, but official occasions may differ by one day from moon-sighting announcements.