Mexico City to Diadema: time difference
Diadema is 3 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 02:05 2:05 AM Diadema 05:05 5:05 AM You –:–
02:05 2:05 AM
Central Standard Time · UTC-6
☀️ 06:34 · 🌙 18:09
05:05 5:05 AM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:15
·
+3 h
Diadema is 3 h ahead of Mexico City.
When you, Mexico City and Diadema 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
🇧🇷 Diadema
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Mexico City | 🇧🇷 Diadema |
|---|---|---|
| Local time | 02:05 | 05:05 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Standard Time | Brasilia Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Mexico City | — | +3 h |
| IANA zone | America/Mexico City | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:34 | 05:28 |
| Sunset | 18:09 | 18:15 |
| Daylight | 11 h 35 min | 12 h 47 min |
| People on this clock | 9,209,944 | 393,237 |
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 Diadema: common questions
How many hours ahead of Mexico City is Diadema?
The clocks in Diadema are 3 hours ahead of those in Mexico City (UTC−3 and UTC−6).
What time is it in Diadema at the start of the working day in Mexico City?
The working day in Mexico City starts at 9:00 AM; in Diadema it is 12:00 PM at that moment.
What time is it in Diadema when it is 6:00 PM in Mexico City?
When it is 6:00 PM in Mexico City, it is 9:00 PM in Diadema.
When is a good time to call Diadema from Mexico City?
Between 9:00 AM and 3:00 PM in Mexico City – that is 12:00 PM to 6:00 PM in Diadema – both places are within working hours (9:00 AM–6:00 PM).
From what time in Mexico City is it tomorrow in Diadema?
Once it is 9:00 PM in Mexico City, the date in Diadema has already changed. Until 3:00 AM in Diadema, it is still the previous day in Mexico City.
Does the time gap between Mexico City and Diadema change during the year?
No, the clocks change neither in Mexico City nor in Diadema, so the gap is 3 hours all year round.
