Timezone

Time Zone Meeting Planner

Compare local times and working hours across cities to find practical international meeting times.

City comparison

Base time
Base city

Time-zone data comes from the browser Intl API, including daylight-saving changes.

24-hour comparison

Working hours 9:00-18:00 Edge hours Off hours Each cell shows the local hour; columns follow the base city from 0 to 23, and the blue outline marks the selected hour.

About Time Zone Meeting Planner

Add cities, choose a base date and time, and compare working-hour overlap.

Why does the time difference change by date?

Daylight-saving rules depend on the city and date. Plan using the actual meeting date and recheck recurring meetings across clock changes.