Portland is 15 hours behind Jakarta
Best overlap: 8:00 AM to 9:00 AM in Jakarta is 5:00 PM to 6:00 PM in Portland.
The best time to meet is 8:00 AM to 9:00 AM in Jakarta, which is 5:00 PM to 6:00 PM in Portland. The shared window is only 1 hour — treat 8:00 AM in Jakarta (5:00 PM in Portland) as the one fixed point and plan everything else around it. Worth a glance at the calendar — Portland is on the previous day, so align on the date as well as the time. The difference isn't constant year-round: Portland adjusts for daylight saving while Jakarta holds steady.