Portland is 3 hours behind Lima
Best overlap: 11:00 AM to 6:00 PM in Lima is 8:00 AM to 3:00 PM in Portland.
Schedule calls for 11:00 AM to 6:00 PM in Lima — your colleagues in Portland will be online from 8:00 AM to 3:00 PM. Despite the 3-hour difference, a 7-hour overlap keeps things simple and gives both teams breathing room. Because Portland and Lima don't both observe daylight saving, plan to re-check the overlap around March and November.