The Chinese Calendar
The mathematics of the Chinese calendar. Explains the rules for the Chinese calendar.
www.math.nus.edu.sg Details

The Difference Between the Millennium and Year 2000
Questions and answers to satisfy the hearts of true millennium buffs.
www.timeanddate.com Details

The Islamic Calendar
The mathematics of the Islamic calendar in Singapore.
www.math.nus.edu.sg Details

The Julian and Gregorian Calendars
Explanations of the Julian Calendar, the Gregorian Reform, the adoption of the Gregorian Calendar, the length of the tropical year and related matters.
www.hermetic.ch Details

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.
www.timeanddate.com Details

Time and Dates
Information on date, time, and time zones from the New York Public Library.
www.circ.uab.edu Details

Types of Calendars
An explanation of lunar, solar, lunisolar, rule-based and other types of calendars.
www.hermetic.ch Details

World Calendar/Clock, Appointments, Sun/Moon positions, Metric/Calendar Conversi
PlexGlobe is a productivity toolkit for global users and businesses that includes: - World clock and calendar such as Chinese and so on.
www.plexobject.com Details

World Holidays: Weeks and Months
Information on the origin of the week, and etymology of month and weekday names.
www.gkindia.com Details