World Clock – iOS
Advanced functionality. Easy to use. More
Our super-precise New Year Countdown app for iPhone and iPad is the perfect guide for ringing in the New Year, at home and around the world. More
Developing an Application? Integrate our data with your app. Try our API Services for free for 3 months... read more
Time Zone info, Sunrise & Sunset, Daylight Saving Time, Longitude, Latitude, and more.
Public holidays, observances, religious days, seasons, Daylight Saving Time events, and more.
Rise & set times for the Sun and the Moon, twilight start & end, day length, moon phases, and more.
Complete dialing codes, including country and area codes, and more.
Calculate the number of business days between two dates or days using a variety of country and holiday criteria.