Difference Between Dates and Optional Times
Start Date:   ±Y  M  D Start Time:   H M S
Calendar Mode:   Julian            Gregorian
End Date:   ±Y  M  D End Time:   H M S 
Calendar Mode = Gregorian


Start Date/Time   = 2020 August 06 Thu 12:00:00.000
Julian Date       = 2459068
Julian Day Number = 2459068

————————————————————
2020          August

Su Mo Tu We Th Fr Sa
                   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
————————————————————


*******************************************************


End Date/Time     = 2020 August 06 Thu 12:00:00.000
Julian Date       = 2459068
Julian Day Number = 2459068

————————————————————
2020          August

Su Mo Tu We Th Fr Sa
                   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
————————————————————

DIFFERENCE BETWEEN DATES AND TIMES
= (JD2 − JD1) = 0 d
= 0 Gregorian yr
=  0d  00h 00m 00s