gregnb

Meeting planner · 30 cities, 9 timezones · runs entirely in your browser

Global meeting planner

Find the best overlapping meeting window across your selected cities

1 Set up Date, cities and hours

Date

Cities

Core hours

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Flexible hours

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2 Timeline

Core hours Flexible Off hours Best overlap Click a column to inspect

3 Best meeting windows

30 major business cities grouped by shared timezone (9 zones). All conversions use the browser's built-in IANA timezone database, so daylight-saving transitions are applied automatically per zone for the chosen date — including zones that observe no DST (the Gulf, Brazil and East Asia).

Cities — grouped by timezone; tick to compare