Mexico City to Cheonan: time difference
Cheonan is 15 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 12:58 12:58 PM Cheonan 03:58 3:58 AM You –:–
12:58 12:58 PM
Central Standard Time · UTC-6
☀️ 06:33 · 🌙 18:11
03:58 3:58 AM
Korean Standard Time · UTC+9
☀️ 06:44 · 🌙 17:51
·
+15 h
Cheonan is 15 h ahead of Mexico City.
When you, Mexico City and Cheonan 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
🇰🇷 Cheonan
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Mexico City | 🇰🇷 Cheonan |
|---|---|---|
| Local time | 12:58 | 03:58 |
| Local date | Monday, October 19, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Standard Time | Korean Standard Time |
| UTC offset | UTC-6 | UTC+9 |
| Offset from Mexico City | — | +15 h |
| IANA zone | America/Mexico City | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:33 | 06:44 |
| Sunset | 18:11 | 17:51 |
| Daylight | 11 h 39 min | 11 h 7 min |
| People on this clock | 9,209,944 | 658,486 |
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 Cheonan: common questions
What is the time difference between Mexico City and Cheonan?
Cheonan is 15 hours ahead: it uses UTC+9, while Mexico City is on UTC−6.
What time is it in Cheonan at the start of the working day in Mexico City?
The working day in Mexico City starts at 9:00 AM; in Cheonan it is 12:00 AM (the next day) at that moment.
If it is 6:00 PM in Mexico City, what time is it in Cheonan?
At 6:00 PM in Mexico City, clocks in Cheonan show 9:00 AM (the next day).
Is there a time when both Mexico City and Cheonan are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Mexico City at 9:00 AM, it is 12:00 AM (the next day) in Cheonan; the day in Cheonan starts at 6:00 PM (the previous day) in Mexico City time.
From what time in Mexico City is it tomorrow in Cheonan?
Once it is 9:00 AM in Mexico City, the date in Cheonan has already changed. Until 3:00 PM in Cheonan, it is still the previous day in Mexico City.
Is the time difference between Mexico City and Cheonan the same all year?
Yes. Neither Mexico City nor Cheonan switches to summer time, so the gap is always 15 hours.
