Difference Between Dates and Optional Times
Times are in 00:00 to 24:00 Format
PHP Program by Jay Tanner
Start Date
: ±Y M D
Start Time
: HH:MM:SS
:
:
Calendar Mode
:
Julian
Gregorian
End Date
: ±Y M D
End Time
: HH:MM:SS
:
:
Calendar Mode = Gregorian Start Date/Time = 2026 February 19 Thu 00:00:00 Julian Date = 2461090.5 Julian Day Number = 2461091 -------------------- End Date/Time = 2292 July 21 Tue 00:00:00 Julian Date = 2558395.5 Julian Day Number = 2558396 =================================================== DIFFERENCE BETWEEN THE DATES AND TIMES = EndDate − StartDate = 97305 d = 266.412041315 Gregorian yr = 97305d 00h 00m 00s = 13900wk 5d 00h 00m 00s ==================== 2026 February 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 ==================== 2292 July 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
Jay Tanner - 2026