Reykjavik is 5 hours behind Islamabad
Best overlap: 1:00 PM to 6:00 PM in Islamabad is 8:00 AM to 1:00 PM in Reykjavik.
Both offices are open during 1:00 PM to 6:00 PM Islamabad time, which is 8:00 AM to 1:00 PM in Reykjavik. Reykjavik is 5 hours behind Islamabad. That leaves about 5 hours of common time — enough for a meeting or two, so use it deliberately.