Parallel Julian / Gregorian Calendars
For Any Given Date On Either Calendar
Calendar Date:   ±Y  M  D   (Neg Year = BC)
Calendar Input Mode:    Julian              Gregorian 
J   2015     June
SunMonTueWedThuFriSat
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30          
G   2015     July
SunMonTueWedThuFriSat
      1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31  
This program uses a cookie to remember the interface settings between calls.

 DATE ISOymd = 20150704 = 2015 07 04 on the Gregorian Calendar 
             = July04, 2015 (Saturday)

 JD = 2457208 = Standard Calendrical JD number for Gregorian date  



 Gregorian Calendar Date = Julian Date + 13 days 

 Note that the corresponding days of the week are the same on both
 calendars no matter the number of days difference between them.


© Jay Tanner - PHP Science Labs - 2015 - v1.01