20 September 1640
ThursdayHijri
4 Jumada al-Thani 1050 AH
Solar Hijri
30 Shahrivar 1019 SH
Date status
386 years, 11 days ago
Date facts
Weekday
Thursday
Leap year
Yes
Day of year
264
ISO week
38
Julian day
2320321
Regional context
Calculated Hijri result
4 Jumada al-Thani 1050 AH
No verified regional historical reference is available for this date.
Historical Context
Historical references for this date are being expanded.