Mexico City to Union City, TN: time difference
Union City, TN is 1 h ahead of Mexico City. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Mexico City 02:11 2:11 AM Union City, TN 03:11 3:11 AM You –:–
02:11 2:11 AM
Central Standard Time · UTC-6
☀️ 06:34 · 🌙 18:09
03:11 3:11 AM
Central Daylight Time · UTC-5
☀️ 07:10 · 🌙 18:12
·
+1 h
Union City, TN is 1 h ahead of Mexico City.
When you, Mexico City and Union City, TN are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇽 Mexico City
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Union City, TN
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Mexico City | 🇺🇸 Union City, TN |
|---|---|---|
| Local time | 02:11 | 03:11 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Standard Time | Central Daylight Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Mexico City | — | +1 h |
| IANA zone | America/Mexico City | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:34 | 07:10 |
| Sunset | 18:09 | 18:12 |
| Daylight | 11 h 35 min | 11 h 2 min |
| People on this clock | 9,209,944 | 63,930 |
Compare Mexico City with another city
More comparisons with Mexico City: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mexico City and Union City, TN: common questions
How many hours ahead of Mexico City is Union City, TN?
The clocks in Union City are 1 hour ahead of those in Mexico City (UTC−5 and UTC−6).
If it is 9:00 AM in Mexico City, what time is it in Union City, TN?
At 9:00 AM in Mexico City, clocks in Union City show 10:00 AM.
What time is it in Union City, TN, when it is 6:00 PM in Mexico City?
When it is 6:00 PM in Mexico City, it is 7:00 PM in Union City.
When do working hours in Mexico City and in Union City, TN, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Mexico City, which is 10:00 AM to 6:00 PM in Union City.
When does the date change in Union City, TN, compared with Mexico City?
The new day starts in Union City earlier: at 11:00 PM in Mexico City it is already midnight there. Until 1:00 AM in Union City, Mexico City is still on the previous day.
Does the time gap between Mexico City and Union City, TN, change during the year?
Yes – daylight saving time is used in Union City but not in Mexico City. From November 1, 2026, Union City and Mexico City will have the same time.
