Yesterdays date is one minus todays date. By looking at a calendar and finding todays date then looking to the left for yesterdays.
19 March 2011 on the Gregorian calendar = 6 March 2011 on the Julian calendar
04/24/2012
The Julian calendar was superseded by the Gregorian calendar in 1582, when 11 days were removed. Simply remove 11 days from your birthday to give you and approximate date.
Some products have it noted as Julian date and I am not able to relate it to current calendar date/year.
Yesterdays date is one minus todays date. By looking at a calendar and finding todays date then looking to the left for yesterdays.
Scientific Julian date depends not only on date, but also on time For example, 26 of January 2012, 20:33:38 (8PM) makes JD=2455953.356689815 But militaries use Julian Date in another way and 26 of January 2012 for militaries makes 201226. Actually militaries do not use "Julian Date", they use "Ordinal Date" (but they call it Julian)
The name of Caesar's calendar was the Julian calendar. It was replaced in 1582 by the Gregorian calendar, which we used today.
The Julian Calendar was initiated by Julius Ceaser in 45B.C.
The Julian Calendar is named for Julius Caeser.
The Julian calendar was used in most places that use the Gregorian calendar today, especially in countries considered "Christian". The switch to the Gregorian calendar, which is very similar but 25 times more accurate, began on October 15, 1582 (Gregorian date).
the Roman calendar