Union City, TN to Mexico City: time difference
Mexico City is 1 h behind Union City, TN. 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.
Union City, TN 05:40 5:40 AM Mexico City 04:40 4:40 AM You –:–
05:40 5:40 AM
Central Daylight Time · UTC-5
☀️ 07:10 · 🌙 18:12
04:40 4:40 AM
Central Standard Time · UTC-6
☀️ 06:34 · 🌙 18:09
·
−1 h
Mexico City is 1 h behind Union City, TN.
When you, Union City, TN and Mexico City are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Union City, TN
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
🇲🇽 Mexico City
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Union City, TN | 🇲🇽 Mexico City |
|---|---|---|
| Local time | 05:40 | 04:40 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Union City, TN | — | −1 h |
| IANA zone | America/Chicago | America/Mexico City |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:10 | 06:34 |
| Sunset | 18:12 | 18:09 |
| Daylight | 11 h 2 min | 11 h 35 min |
| People on this clock | 63,930 | 9,209,944 |
Compare Union City, TN with another city
More comparisons with Union City, TN: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Union City, TN and Mexico City: common questions
How far behind Union City, TN, is Mexico City?
Mexico City is 1 hour behind Union City: UTC−6 against UTC−5.
What time is it in Mexico City when it is 9:00 AM in Union City, TN?
When it is 9:00 AM in Union City, it is 8:00 AM in Mexico City.
What time is it in Mexico City at the end of the working day in Union City, TN?
The working day in Union City ends at 6:00 PM; in Mexico City it is 5:00 PM at that moment.
When is a good time to call Mexico City from Union City, TN?
Between 10:00 AM and 6:00 PM in Union City – that is 9:00 AM to 5:00 PM in Mexico City – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Mexico City compared with Union City, TN?
The new day starts in Mexico City later: until 1:00 AM in Union City, it is still the previous day there. From 11:00 PM in Mexico City, Union City is already on the next day.
Is the time difference between Union City, TN, and Mexico City the same all year?
No. Only Union City switches to summer time, so the gap changes twice a year. From November 1, 2026, Mexico City and Union City will have the same time.
