About the Time Zone Converter tool
Scheduling a call between New York, London and Tokyo? Pick a time in any zone and see it everywhere else, with daylight saving handled automatically and working hours highlighted.
How to use it
- Enter a date and time and the time zone it’s in.
- Add or remove the cities you care about.
- Read each local time — green means working hours.
Frequently asked questions
Does it handle daylight saving time?
Yes. It uses your browser’s up-to-date time zone database, so DST changes are applied automatically for the date you pick.