Mexico City to Guam: time difference
Guam is 16 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 04:28 4:28 AM Guam 20:28 8:28 PM You –:–
04:28 4:28 AM
Central Standard Time · UTC-6
☀️ 06:30 · 🌙 18:18
20:28 8:28 PM
Chamorro Standard Time · UTC+10
☀️ 06:12 · 🌙 18:06
·
+16 h
Guam is 16 h ahead of Mexico City.
When you, Mexico City and Guam 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
🇬🇺 Guam
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 15 3 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Mexico City | 🇬🇺 Guam |
|---|---|---|
| Local time | 04:28 | 20:28 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Standard Time | Chamorro Standard Time |
| UTC offset | UTC-6 | UTC+10 |
| Offset from Mexico City | — | +16 h |
| IANA zone | America/Mexico City | Pacific/Guam |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:30 | 06:12 |
| Sunset | 18:18 | 18:06 |
| Daylight | 11 h 48 min | 11 h 55 min |
| People on this clock | 9,209,944 | 153,836 |
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 Guam: common questions
What is the time difference between Mexico City and Guam?
Guam is 16 hours ahead: it uses UTC+10, while Mexico City is on UTC−6.
What time is it in Guam when it is 9:00 AM in Mexico City?
When it is 9:00 AM in Mexico City, it is 1:00 AM (the next day) in Guam.
If it is 6:00 PM in Mexico City, what time is it in Guam?
At 6:00 PM in Mexico City, clocks in Guam show 10:00 AM (the next day).
Is there a time when both Mexico City and Guam are at work?
Yes: from 5:00 PM to 6:00 PM in Mexico City (9:00 AM (the next day) to 10:00 AM (the next day) in Guam), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Guam compared with Mexico City?
The new day starts in Guam earlier: at 8:00 AM in Mexico City it is already midnight there. Until 4:00 PM in Guam, Mexico City is still on the previous day.
Does the time gap between Mexico City and Guam change during the year?
No, the clocks change neither in Mexico City nor in Guam, so the gap is 16 hours all year round.
