Best overlap: 8:00 AM to 3:00 PM in Edinburgh is 11:00 AM to 6:00 PM in Nairobi.
The overlap falls at 8:00 AM to 3:00 PM in Edinburgh, or 11:00 AM to 6:00 PM if you're in Nairobi. Nairobi is 3 hours ahead of Edinburgh, and with 7 hours of overlap you can even run back-to-back calls without stepping outside business hours. Heads up: because Edinburgh changes its clocks and Nairobi doesn't, the difference moves by an hour twice a year. Confirm the overlap around the DST switch.
| 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 | ||||||||||||||||||||||||
Nairobi Africa/Nairobi |
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. -