Ottawa is 3 hours ahead of Portland
Best overlap: 8:00 AM to 3:00 PM in Portland is 11:00 AM to 6:00 PM in Ottawa.
The best time to meet is 8:00 AM to 3:00 PM in Portland, which is 11:00 AM to 6:00 PM in Ottawa. Plenty of room to work with: 7 hours of daily overlap means you can prioritise people's preferences over the clock.