Time Difference: Mexico City vs New York

Mexico City (GMT-6) · New York (GMT-4)

Mexico City

GMT-6

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New York

GMT-4

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New York and Mexico City are in the same UTC offset

Time Difference

Mexico City Offset

GMT-6

America/Mexico_City

New York Offset

GMT-4

America/New_York

Summary

Mexico City and New York share the same UTC offset

Business Hours Overlap (9 AM – 6 PM)

9 hours overlap during standard business hours in both cities.

Mexico City	New York	Overlap
9 AM	9 AM	Business hours
10 AM	10 AM	Business hours
11 AM	11 AM	Business hours
12 PM	12 PM	Business hours
1 PM	1 PM	Business hours
2 PM	2 PM	Business hours
3 PM	3 PM	Business hours
4 PM	4 PM	Business hours
5 PM	5 PM	Business hours
6 PM	6 PM	Outside

Did You Know? — Mexico City & New York

Time Zone Facts: Mexico City

•Mexico City uses CST (UTC-6) in winter and CDT (UTC-5) in summer — sharing Central Time with Chicago and Houston, though Mexico's DST dates occasionally differ slightly from US DST dates.
•The Mexican Stock Exchange (BMV) in Mexico City opens at 8:30 AM CST — one hour ahead of NYSE/Nasdaq, making it the first major North American exchange to open each trading day.
•At 19.4°N, Mexico City sits just above the Tropic of Cancer at high altitude (2,240 m / 7,350 ft). Daylight hours range from about 11 hours in December to 13.3 hours in June, with famously mild temperatures year-round.

Time Zone Facts: New York

•New York City operates on EST (UTC-5) in winter and EDT (UTC-4) during Daylight Saving Time, which the US observes from the second Sunday in March to the first Sunday in November.
•The New York Stock Exchange on Wall Street opens at 9:30 AM ET and closes at 4:00 PM ET — its trading hours set the pace for global equity markets each business day.
•At 40.7°N latitude, New York sees dramatic daylight swings: just under 9 hours of daylight in late December and over 15 hours in late June.

Frequently Asked Questions

Mexico City and New York are in the same time zone offset, so there is no time difference between them.

There are 9 overlapping business hours (9 AM–6 PM) between Mexico City and New York. Scheduling during those hours ensures both parties are in their working day.

Mexico City and New York share the same UTC offset (GMT-6), so their workdays are completely synchronized — no conversion needed, identical real-time availability, and deadline alignment is automatic.

Mexico City observes GMT-6 (America/Mexico_City). A standard 9:00 AM–6:00 PM workday in Mexico City maps to specific UTC hours — use UTC-anchored deadlines when coordinating with Mexico City-based teammates to avoid confusion from local clock changes.

New York observes GMT-4 (America/New_York). A standard 9:00 AM–6:00 PM workday in New York maps to specific UTC hours — use UTC-anchored deadlines when coordinating with New York-based teammates to avoid confusion from local clock changes.

If {cityA} and {cityB} follow different DST schedules — common in North America–Europe, Southern Hemisphere, or no-DST pairings — the time difference shifts by 1 hour during each transition. The 1–3 weeks between the two cities' clock-change dates create a 'gap window' that frequently catches teams off guard. The difference displayed here is always live and accounts for current DST status.

The best time to call New York from Mexico City is during the 9-hour business-hours overlap window, when both cities are within their standard working day (9 AM–6 PM).

When it is midnight (00:00) in Mexico City, it is 12 AM in New York.

No — Mexico City and New York share the same UTC offset, so they are always on the same calendar date.

Mexico City observes America/Mexico_City (GMT-6). For async-first teams, the most reliable approach is anchoring shared deadlines in UTC rather than any local time, and defining each member's 'availability window' — typically 9:00 AM–6:00 PM America/Mexico_City for Mexico City. This eliminates confusion when DST transitions shift local clocks seasonally.

New York observes America/New_York (GMT-4). For async-first teams, the most reliable approach is anchoring shared deadlines in UTC rather than any local time, and defining each member's 'availability window' — typically 9:00 AM–6:00 PM America/New_York for New York. This eliminates confusion when DST transitions shift local clocks seasonally.

Yes — with 9 hours of overlapping business hours, Mexico City and New York teams can hold real-time standups and synchronous collaboration daily during that window.