This is a compilation of websites I have made that deal with time.

The History of Horology and Chronometry

History of clocks and watches, atomic clocks, horological organizations, ancient timekeeping devices, the longitude problem, and much more.

Watch and Clock Escapements

Watch and clock escapements. Brief history, function, description, and picture of escapements given.

Time Scales

All systems of time scales including UTC, Julian dates, Sidereal Time, Dynamical Time (based on motions of objects), Atomic Time, Computer Time Scales. Also includes conversions, important coordinate systems, computer time scales, and much more.

Calendar Systems

Calendars, how they work, their origins, and more