Time zone planner

See the same moment in several cities and spot hours that suit everyone. Uses your browser's time zone data.

Base city

Date

Meeting hour (base city)

Add city

Green = working hours (9:00–18:00) in that city. The outlined column is your chosen meeting hour.

About this tool

Planning a call across countries? Pick a base city and see the same moment in other cities, with working hours highlighted so you can find a time that suits everyone — daylight saving included.

How it works

Pick your base city, date and hour.
Add the cities you need to compare.
Green cells are working hours (9–18) for that city.

Questions

Does it handle daylight saving?

Yes. It uses your browser's time zone database for the date you choose.

Can I add more cities?

Yes, use the Add city menu; remove any with the × button.

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