Mexico City to Seongnam: time difference
Seongnam 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 13:16 1:16 PM Seongnam 04:16 4:16 AM You –:–
13:16 1:16 PM
Central Standard Time · UTC-6
☀️ 06:32 · 🌙 18:13
04:16 4:16 AM
Korean Standard Time · UTC+9
☀️ 06:42 · 🌙 17:52
·
+15 h
Seongnam is 15 h ahead of Mexico City.
When you, Mexico City and Seongnam 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
🇰🇷 Seongnam
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 | 🇰🇷 Seongnam |
|---|---|---|
| Local time | 13:16 | 04:16 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 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 | 06:32 | 06:42 |
| Sunset | 18:13 | 17:52 |
| Daylight | 11 h 41 min | 11 h 10 min |
| People on this clock | 9,209,944 | 967,510 |
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 Seongnam: common questions
What is the time difference between Mexico City and Seongnam?
Seongnam is 15 hours ahead: it uses UTC+9, while Mexico City is on UTC−6.
What time is it in Seongnam when it is 9:00 AM in Mexico City?
When it is 9:00 AM in Mexico City, it is 12:00 AM (the next day) in Seongnam.
If it is 6:00 PM in Mexico City, what time is it in Seongnam?
At 6:00 PM in Mexico City, clocks in Seongnam show 9:00 AM (the next day).
When is a good time to call Seongnam from Mexico City?
Working hours (9:00 AM–6:00 PM) in Mexico City and in Seongnam do not overlap. At 9:00 AM in Mexico City it is 12:00 AM (the next day) in Seongnam; when the working day starts in Seongnam, it is 6:00 PM (the previous day) in Mexico City.
From what time in Mexico City is it tomorrow in Seongnam?
Once it is 9:00 AM in Mexico City, the date in Seongnam has already changed. Until 3:00 PM in Seongnam, it is still the previous day in Mexico City.
Does the time difference between Mexico City and Seongnam change?
No. Neither place uses daylight saving time, so the difference stays 15 hours all year.
