Best overlap: 4:00 PM to 6:00 PM in Dublin is 8:00 AM to 10:00 AM in Portland.
The overlap falls at 4:00 PM to 6:00 PM in Dublin, or 8:00 AM to 10:00 AM if you're in Portland. Because Portland is 8 hours behind Dublin, the shared window is only about 2 hours. A fixed slot at 4:00 PM in Dublin (8:00 AM in Portland) saves a lot of back-and-forth.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dublin Europe/Dublin | ||||||||||||||||||||||||
Portland America/Los Angeles |
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