Reykjavik is 8 hours behind Taipei
Best overlap: 4:00 PM to 6:00 PM in Taipei is 8:00 AM to 10:00 AM in Reykjavik.
The hours that work for both Taipei and Reykjavik are 4:00 PM to 6:00 PM (Taipei) and 8:00 AM to 10:00 AM (Reykjavik). Reykjavik is 8 hours behind Taipei, which leaves a narrow 2-hour window. Treat 4:00 PM in Taipei (8:00 AM in Reykjavik) as the time and build around it.