Enter date or Julian Day and optionally difference or date 2,
select options then calculation is automatic
Information
- Enter dates as day - month - (4-digit) year or Julian Day
- Julian Day (JD) is from noon, Modified Julian Day (MJD) from midnight
- Difference can be positive or negative from first date
- Julian calendar (Old Style) introduced 45 BCE but dubious until 9 BCE due to errors
- Gregorian calendar (New Style) adopted 15 Oct 1582 in Europe, 14 Sep 1752 in UK / US
- Preceding Julian calendar dates were 4 Oct 1582 in Europe, 2 Sep 1752 in UK / US
- Eng Hols shows calendar in UK with English holidays at the time marked
