Guam to Mexico City: time difference
Mexico City is 16 h behind Guam. 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.
Guam 11:31 11:31 AM Mexico City 19:31 7:31 PM You –:–
11:31 11:31 AM
Chamorro Standard Time · UTC+10
☀️ 06:12 · 🌙 18:06
19:31 7:31 PM
Central Standard Time · UTC-6
☀️ 06:30 · 🌙 18:19
·
−16 h
Mexico City is 16 h behind Guam.
When you, Guam 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
🇬🇺 Guam
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
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 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇺 Guam | 🇲🇽 Mexico City |
|---|---|---|
| Local time | 11:31 | 19:31 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Chamorro Standard Time | Central Standard Time |
| UTC offset | UTC+10 | UTC-6 |
| Offset from Guam | — | −16 h |
| IANA zone | Pacific/Guam | America/Mexico City |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:12 | 06:30 |
| Sunset | 18:06 | 18:19 |
| Daylight | 11 h 55 min | 11 h 49 min |
| People on this clock | 153,836 | 9,209,944 |
Compare Guam with another city
More comparisons with Guam: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Guam and Mexico City: common questions
How far behind Guam is Mexico City?
Mexico City is 16 hours behind Guam: UTC−6 against UTC+10.
What time is it in Mexico City at the start of the working day in Guam?
The working day in Guam starts at 9:00 AM; in Mexico City it is 5:00 PM (the previous day) at that moment.
If it is 6:00 PM in Guam, what time is it in Mexico City?
At 6:00 PM in Guam, clocks in Mexico City show 2:00 AM.
When is a good time to call Mexico City from Guam?
Between 9:00 AM and 10:00 AM in Guam – that is 5:00 PM (the previous day) to 6:00 PM (the previous day) 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 Guam?
The new day starts in Mexico City later: until 4:00 PM in Guam, it is still the previous day there. From 8:00 AM in Mexico City, Guam is already on the next day.
Does the time gap between Guam and Mexico City change during the year?
No, the clocks change neither in Guam nor in Mexico City, so the gap is 16 hours all year round.
