Leap year

Leap year() The wheel day is holding and to do it is. 1 years 365 days is, but actually at the calendar of today 365.The difference supplement from the hazard which it does as a favor every 4 years the day when it adds one day wheel one is day convenience because of 2422. The solar calendarFrom 2 month 29th.

When every 4 years it adds a wheel day but, when above 100 years passing, the error occurs again and. To the setting sun to share consequently with 100 it does not add a wheel day. Example) 1700, 1800 and 1900... To the setting sun to share but with 400 it adds a wheel day. Example) 1600, 2000 and 2400...

Feature

1. The western calendar era annual income shares at 4 and the sun which falls does at mail boat leap year.
2. It shares with 100 and the sun which falls does at criticism year.
3. It shared with 400 and the sun which falls decided again leap year. From this cause 1 years even length 365.1 years of the fact which it writes in 2425 straight road deciding reverses compared to 0.0003 days are long.