Cities & Time Zones
Manage cities and understand time-zone calculations.
Cities & Time Zones articles
Add a city
Search for and save another location in diClock.
Remove or reorder cities
Organize the saved city list without changing the cities themselves.
Understand time zones and date changes
Read offsets correctly when cities are on different calendar dates.
Check today’s sunrise, sunset, and day length
View today’s calculated sunrise, sunset, and daylight duration for a saved city.
Check the current moon phase and illumination
Read the current calculated lunar phase and illuminated percentage for a saved city.
Compare world clocks at another date or time
Use diClock’s calendar, time selector, and 24-hour slider to compare saved locations beyond the current time.