World Time Converter
Compare cities, scan working-hour overlaps, and pick a meeting time across time zones.
24-hour comparison
How to use this time converter
- Add the cities or time zones you care about.
- Green-tinted cells are typical local working hours from 9 AM to 5 PM.
- Cells with a green dot are hours where every selected location is in working hours.
- Click any hour tile to make it the selected meeting time.
This tool runs locally in your browser using built-in time zone support.