Best overlap: 8:00 AM to 12:00 PM in Ottawa is 2:00 PM to 6:00 PM in Paris.
For the smoothest call, aim inside 8:00 AM to 12:00 PM in Ottawa, i.e. 2:00 PM to 6:00 PM in Paris. With 4 hours to play with, a mid-window meeting keeps things balanced for Ottawa and Paris alike.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ottawa America/Toronto | ||||||||||||||||||||||||
Paris Europe/Paris |
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. -
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