13 January 1640
FridayHijri
20 Ramadan 1049 AH
Solar Hijri
23 Dey 1018 SH
Date status
386 years, 8 months, 18 days ago
Date facts
Weekday
Friday
Leap year
Yes
Day of year
13
ISO week
2
Julian day
2320070
Regional context
Calculated Hijri result
20 Ramadan 1049 AH
No verified regional historical reference is available for this date.
Historical Context
Historical references for this date are being expanded.