Vancouver is 8 hours behind Copenhagen
Best overlap: 4:00 PM to 6:00 PM in Copenhagen is 8:00 AM to 10:00 AM in Vancouver.
For the smoothest call, aim inside 4:00 PM to 6:00 PM in Copenhagen, i.e. 8:00 AM to 10:00 AM in Vancouver. Overlap is at a premium — roughly 2 hours — so claim 4:00 PM in Copenhagen (8:00 AM in Vancouver) for recurring calls and keep them on time.