When lets you compare any number of world time zones at a glance.
If you need to answer questions such as
* What time is it there when it is 9 here?
* What is a good time for us all to get on a call?
then When is for you.
* Easy to read linear time clock
* Comprehensive in-built database of over 45,000 cities; When does not require network access
* Add a calendar event for your selected time, straight from When