Monterrey to Armstrong: time difference
Armstrong is 1 h ahead of Monterrey. 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.
Monterrey 04:25 4:25 AM Armstrong 05:25 5:25 AM You –:–
04:25 4:25 AM
Central Standard Time · UTC-6
☀️ 06:54 · 🌙 17:58
05:25 5:25 AM
Eastern Standard Time · UTC-5
☀️ 07:56 · 🌙 17:25
·
+1 h
Armstrong is 1 h ahead of Monterrey.
When you, Monterrey and Armstrong are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇽 Monterrey
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
🇨🇦 Armstrong
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Monterrey | 🇨🇦 Armstrong |
|---|---|---|
| Local time | 04:25 | 05:25 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Central Standard Time | Eastern Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Monterrey | — | +1 h |
| IANA zone | America/Monterrey | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:54 | 07:56 |
| Sunset | 17:58 | 17:25 |
| Daylight | 11 h 4 min | 9 h 30 min |
| People on this clock | 1,142,994 | — |
Compare Monterrey with another city
More comparisons with Monterrey: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Monterrey and Armstrong: common questions
How many hours ahead of Monterrey is Armstrong?
The clocks in Armstrong are 1 hour ahead of those in Monterrey (UTC−5 and UTC−6).
What time is it in Armstrong at the start of the working day in Monterrey?
The working day in Monterrey starts at 9:00 AM; in Armstrong it is 10:00 AM at that moment.
What time is it in Armstrong at the end of the working day in Monterrey?
The working day in Monterrey ends at 6:00 PM; in Armstrong it is 7:00 PM at that moment.
When do working hours in Monterrey and in Armstrong overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Monterrey, which is 10:00 AM to 6:00 PM in Armstrong.
When is it already the next day in Armstrong?
From 11:00 PM in Monterrey it is already the next day in Armstrong. The other way round, until 1:00 AM in Armstrong it is still the previous day in Monterrey.
Does the time gap between Monterrey and Armstrong change during the year?
Yes – daylight saving time is used in Armstrong but not in Monterrey. From March 14, 2027, Armstrong will be 2 hours ahead of Monterrey.
