Kuala Lumpur is 12 hours ahead of Atlanta
There is no standard 8-to-6 overlap. Someone joins early or late.
There's no shared 9-to-5 between Atlanta and Kuala Lumpur; at 12 hours apart, one city's workday is the other's evening or night. Your best bet is one team taking an early-morning or late-evening call — alternating who stretches keeps it fair over time. Because Atlanta and Kuala Lumpur don't both observe daylight saving, plan to re-check the overlap around March and November.