1 Page Calendar 2015

Calendar 2015 = 1987

Interesting thing about saturday in 2015
4/4/2015 saturday
6/6/2015 saturday
8/8/2015 saturday
10/10/2015 saturday
12/12/2015 saturday

Calendar of 2015 is same as calendar of 1987

Date & Day even Festivals are same,

Who told history doesn’t repeat ?

So

We are back in 80s

Have a Blessed Happy New Year!

Calendar Math explains:

https://tomcircle.wordpress.com/2013/03/30/calendar-math/

黄帝纪年

黄帝纪元年 = X + 2697
Note: X = A.D. (Anno Domini 主后)

or
黄帝纪元年 = 2698 – Y
Note:
Y = B.C. (Before Christ 主前)

黄元年 = 黄(帝纪)元年

黄帝生于黄元1年 = Y = 2697 B.C.
耶稣生于 1 A.D.= 黄元2698 年

夏朝建于 黄元947 年= 1751 B.C.

People Republic of China 1949 A.D. = 黄元 4646年

Republic of Singapore 1965 A.D. = 黄元 4662年

Chinese Calendar

The Mathematics of Chinese Calendar

http://www.math.nus.edu.sg/aslaksen/calendar/chinese.shtml

Century: BC & AD

2009 AD = Anno (After) Domini (Lord)
800 BC = Before Christ

Calendar Math

Mental quick calendar days:
Reference Date: last day in Feb (doomsday) 28/2/2013= Thursday
The following days are all Thursday: 4/4, 6/6, 8/8, 10/10, 12/12
The odd Thursday:
5/9, 9/5 (9 am to 5 pm work)
7/11, 11/7 (Seven-eleven Shop)
7/3 (7+3 = 10)

Quick applications:

Singapore National day 9/8/2013 = Fri (8/8 + 1)

Xmas 26/12/2013  = Thurs (12/12 +2*7)