Portland is 16 hours behind Kuala Lumpur
Best overlap: 8:00 AM to 10:00 AM in Kuala Lumpur is 4:00 PM to 6:00 PM in Portland.
The overlap falls at 8:00 AM to 10:00 AM in Kuala Lumpur, or 4:00 PM to 6:00 PM if you're in Portland. There's roughly 2 hours to share, so keep agendas lean and meet at 8:00 AM in Kuala Lumpur (4:00 PM in Portland) to use every minute. Double-check the weekday, too: Portland sits on the previous day from Kuala Lumpur during these hours. Because only Portland changes its clocks, the overlap above isn't fixed; expect a one-hour shift when Portland enters or leaves daylight saving.