Mexico City is 2 hours behind Washington, D.C.
Best overlap: 10:00 AM to 6:00 PM in Washington, D.C. is 8:00 AM to 4:00 PM in Mexico City.
Plan around 10:00 AM to 6:00 PM in Washington, D.C., which is 8:00 AM to 4:00 PM in Mexico City, to catch everyone during office hours. The overlap is wide at 8 hours, so you can protect mornings for deep work and still find plenty of meeting time. Don't be caught out by clock changes — Washington, D.C. observes daylight saving and Mexico City doesn't, so the offset varies by an hour through the year.