Best overlap: 8:00 AM to 4:00 PM in Edinburgh is 10:00 AM to 6:00 PM in Athens.
For the smoothest call, aim inside 8:00 AM to 4:00 PM in Edinburgh, i.e. 10:00 AM to 6:00 PM in Athens. Athens is 2 hours ahead of Edinburgh, but with 8 hours of common ground you can hold morning or afternoon meetings without anyone working odd hours.
| Local time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Edinburgh Europe/London | ||||||||||||||||||||||||
Athens Europe/Athens |
London to New York is five hours apart, except for the five weeks a year when it isn't. Exact overlap windows for every US zone, the 2026 DST mismatch dates, and where to put the recurring sync. -