Best overlap: 8:00 AM to 3:00 PM in Manchester is 11:00 AM to 6:00 PM in Nairobi.
The sweet spot is 8:00 AM to 3:00 PM Manchester time, matching 11:00 AM to 6:00 PM in Nairobi. Nairobi is 3 hours ahead of Manchester, and with 7 hours of overlap you can even run back-to-back calls without stepping outside business hours. Because only Manchester changes its clocks, the overlap above isn't fixed; expect a one-hour shift when Manchester enters or leaves daylight saving.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Manchester 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. -