Jack of Time for iOS

Jack of Time--soon to be available on iPhone and iPad--provides a tool set of time related functions including a time calculator, event timer, sunrise and sunset times, moon rise and set times, as well as a world time function with search--enter a place or thing (such as "Statue of Liberty") and find the corresponding time zone and current time.

World Time
Local Time
Time Calculator
Sunrise and Sunset
Moon Rise and Set
More time calculation options