Calama to Mexico City: time difference
Mexico City is 3 h behind Calama. 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.
Calama 15:15 3:15 PM Mexico City 12:15 12:15 PM You –:–
15:15 3:15 PM
Chile Summer Time · UTC-3
☀️ 07:03 · 🌙 19:41
12:15 12:15 PM
Central Standard Time · UTC-6
☀️ 06:32 · 🌙 18:13
·
−3 h
Mexico City is 3 h behind Calama.
When you, Calama 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
🇨🇱 Calama
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
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 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇱 Calama | 🇲🇽 Mexico City |
|---|---|---|
| Local time | 15:15 | 12:15 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Chile Summer Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Calama | — | −3 h |
| IANA zone | America/Santiago | America/Mexico City |
| Daylight saving | On summer time → UTC-4, Apr 3, 23:00 | Not observed |
| Sunrise | 07:03 | 06:32 |
| Sunset | 19:41 | 18:13 |
| Daylight | 12 h 38 min | 11 h 41 min |
| People on this clock | 157,575 | 9,209,944 |
Compare Calama with another city
More comparisons with Calama: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Calama and Mexico City: common questions
How many hours behind Calama is Mexico City?
The clocks in Mexico City are 3 hours behind those in Calama (UTC−6 and UTC−3).
What time is it in Mexico City at the start of the working day in Calama?
The working day in Calama starts at 9:00 AM; in Mexico City it is 6:00 AM at that moment.
If it is 6:00 PM in Calama, what time is it in Mexico City?
At 6:00 PM in Calama, clocks in Mexico City show 3:00 PM.
When do working hours in Calama and in Mexico City overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Calama, which is 9:00 AM to 3:00 PM in Mexico City.
Until what time in Calama is it still yesterday in Mexico City?
Before 3:00 AM in Calama, the date in Mexico City has not changed yet. From 9:00 PM in Mexico City, it is already the next day in Calama.
Does the time difference between Calama and Mexico City change?
Yes. The clocks change only in Calama. From April 3, 2027, Mexico City will be 2 hours behind Calama.
