Guayaquil to Monterrey: time difference
Monterrey is 1 h behind Guayaquil. 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.
Guayaquil 00:36 12:36 AM Monterrey 23:36 11:36 PM You –:–
00:36 12:36 AM
Ecuador Time · UTC-5
☀️ 06:04 · 🌙 18:12
23:36 11:36 PM
Central Standard Time · UTC-6
☀️ 06:38 · 🌙 18:21
·
−1 h
Monterrey is 1 h behind Guayaquil.
When you, Guayaquil and Monterrey are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇪🇨 Guayaquil
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
🇲🇽 Monterrey
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇨 Guayaquil | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 00:36 | 23:36 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Ecuador Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Guayaquil | — | −1 h |
| IANA zone | America/Guayaquil | America/Monterrey |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:04 | 06:38 |
| Sunset | 18:12 | 18:21 |
| Daylight | 12 h 9 min | 11 h 43 min |
| People on this clock | 3,500,000 | 1,142,994 |
Compare Guayaquil with another city
More comparisons with Guayaquil: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Guayaquil and Monterrey: common questions
How many hours behind Guayaquil is Monterrey?
The clocks in Monterrey are 1 hour behind those in Guayaquil (UTC−6 and UTC−5).
What time is it in Monterrey at the start of the working day in Guayaquil?
The working day in Guayaquil starts at 9:00 AM; in Monterrey it is 8:00 AM at that moment.
What time is it in Monterrey at the end of the working day in Guayaquil?
The working day in Guayaquil ends at 6:00 PM; in Monterrey it is 5:00 PM at that moment.
When is a good time to call Monterrey from Guayaquil?
Between 10:00 AM and 6:00 PM in Guayaquil – that is 9:00 AM to 5:00 PM in Monterrey – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Monterrey?
Until 1:00 AM in Guayaquil it is still the previous day in Monterrey. The other way round, from 11:00 PM in Monterrey it is already the next day in Guayaquil.
Does the time gap between Guayaquil and Monterrey change during the year?
No, the clocks change neither in Guayaquil nor in Monterrey, so the gap is 1 hour all year round.
