Mexico City is 1 hour behind Dallas
Best overlap: 9:00 AM to 6:00 PM in Dallas is 8:00 AM to 5:00 PM in Mexico City.
Your window to reach both cities is 9:00 AM to 6:00 PM in Dallas, which converts to 8:00 AM to 5:00 PM in Mexico City. Mexico City is 1 hour behind Dallas, yet you get a full 9 hours of shared hours — enough to schedule around lunches, focus time, and preferences with ease. One seasonal catch: Dallas springs forward and falls back, but Mexico City doesn't, so the gap changes by an hour for several months of the year.