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Schedule Meetings Across Time Zones

Find the best meeting time for international teams using the overlap band and multi-city comparison.

Finding Overlapping Work Hours

When you select a source city and one or more destination cities, the converter shows a visual overlap band highlighting the hours where both locations are within standard working hours (9 AM – 5 PM). This overlap window is the ideal range for scheduling calls or meetings. For New York and London (5 hours apart during standard time), the overlap runs from 9 AM – 12 PM New York time, which is 2 PM – 5 PM in London — a comfortable 3-hour window for both teams.

Timeline showing overlapping work hours between New York and London
New York and London share a 3-hour overlap window during standard working hours.

Try it: New York & London overlap →

Handling Large Time Differences

When the time difference exceeds 10 hours, the overlap window can shrink to just 1–2 hours or disappear entirely. New York (UTC−5) and Tokyo (UTC+9) are 14 hours apart during standard time, leaving an extremely narrow window where both cities are awake during business hours. In these cases, one team typically needs to join early in the morning or late in the evening. The converter shows exactly which hours fall within each city’s working range so you can find the least disruptive slot.

Timeline showing limited overlap between New York and Tokyo
New York and Tokyo are 14 hours apart — the overlap window during business hours is very narrow.
When the time difference exceeds 10 hours, consider rotating meeting times so the same team does not always take the unsociable slot. The tool’s adjustable working hours let you model non-standard schedules, such as 7 AM – 3 PM or 11 AM – 7 PM.

Try it: New York & Tokyo overlap →

Multi-Timezone Meetings

When your team spans three or more time zones, use the “Add Zone” button to compare all locations simultaneously. The converter calculates the overlap window that works for everyone, which naturally gets smaller as you add more distant cities. For example, comparing New York, London, Tokyo, and Sydney at once shows that the common window is extremely narrow. In practice, you may need to split into regional sub-meetings or use asynchronous communication for the largest gaps.

Timeline comparing four cities to find a common meeting window
Adding multiple cities narrows the overlap window. With four distant cities, a common slot may not exist during standard hours.

Try it: 4-city comparison →

Ready to Convert Time Zones?

Open Time Zone Converter
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