This is the calendar for any Old Style leap year starting on Saturday, 25 March. The Old Style calendar ended the following March, on 24 March. Examples: Julian year 1564, 1620 or 1704 (see bottom tables). A leap year is a year with 366 days, as compared to a common year, which has 365. Previous year (common) Next year (common)Previous year (leap) Next year (leap)