How to set up world clock widgets on iPhone: Home Screen, Lock Screen and StandBy
Keep the time in every city you care about one glance away. Step-by-step setups for the Home Screen, Lock Screen and StandBy, and how many clocks fit in each.
Longitude Blog
The world clock that's actually beautiful.
Articles, tips, and guides to help you get the most out of Longitude.
When daylight saving time changes, your cross-time-zone meetings move. Here's when.
Europe and the US change their clocks on different weekends, so for a week or more every gap between them is an hour off. The 2026 and 2027 dates, and how to keep recurring meetings straight.
How to schedule across time zones without doing the math
Time zone arithmetic is genuinely hard, and being confident about it is how meetings get missed. A few rules that remove the guessing.