Mexico City is 8 hours behind Oslo
Best overlap: 4:00 PM to 6:00 PM in Oslo is 8:00 AM to 10:00 AM in Mexico City.
The best time to meet is 4:00 PM to 6:00 PM in Oslo, which is 8:00 AM to 10:00 AM in Mexico City. Mexico City is 8 hours behind Oslo, which leaves a narrow 2-hour window. Treat 4:00 PM in Oslo (8:00 AM in Mexico City) as the time and build around it. The difference isn't constant year-round: Oslo adjusts for daylight saving while Mexico City holds steady.