Calendars and Timekeeping
Categories
- Sundials (14)
Links
The Islamic Calendar
http://www.math.nus.edu.sg/aslaksen/calendar/islamic.shtml
The mathematics of the Islamic calendar in Singapore.
Time and Date
Lots of time and date related information, such as yearly and monthly calendars, counters, countdown, and the world clock which shows the current time in cities all over the world.
Time and Dates
http://www.circ.uab.edu/nypldr/1time/index.htm
Information on date, time, and time zones from the New York Public Library.