Ottawa is 8 hours behind Doha
Best overlap: 4:00 PM to 6:00 PM in Doha is 8:00 AM to 10:00 AM in Ottawa.
The hours that work for both Doha and Ottawa are 4:00 PM to 6:00 PM (Doha) and 8:00 AM to 10:00 AM (Ottawa). You've got roughly 2 hours — enough for a focused daily check-in if you hold it at 4:00 PM in Doha (8:00 AM in Ottawa). Bear in mind Ottawa shifts for daylight saving while Doha stays fixed — recheck these hours after each clock change.