Waterloo, IA to Monterrey: time difference
Monterrey is 1 h behind Waterloo, IA. 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.
Waterloo, IA 13:47 1:47 PM Monterrey 12:47 12:47 PM You –:–
13:47 1:47 PM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 18:22
12:47 12:47 PM
Central Standard Time · UTC-6
☀️ 06:43 · 🌙 18:11
·
−1 h
Monterrey is 1 h behind Waterloo, IA.
When you, Waterloo, IA 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
🇺🇸 Waterloo, IA
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
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Time zones side by side
| Detail | 🇺🇸 Waterloo, IA | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 13:47 | 12:47 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Waterloo, IA | — | −1 h |
| IANA zone | America/Chicago | America/Monterrey |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:28 | 06:43 |
| Sunset | 18:22 | 18:11 |
| Daylight | 10 h 55 min | 11 h 29 min |
| People on this clock | 67,314 | 1,142,994 |
Compare Waterloo, IA with another city
More comparisons with Waterloo, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Waterloo, IA and Monterrey: common questions
What is the time difference between Waterloo, IA, and Monterrey?
Monterrey is 1 hour behind: it uses UTC−6, while Waterloo is on UTC−5.
What time is it in Monterrey at the start of the working day in Waterloo, IA?
The working day in Waterloo starts at 9:00 AM; in Monterrey it is 8:00 AM at that moment.
What time is it in Monterrey when it is 6:00 PM in Waterloo, IA?
When it is 6:00 PM in Waterloo, it is 5:00 PM in Monterrey.
When do working hours in Waterloo, IA, and in Monterrey overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Waterloo, which is 9:00 AM to 5:00 PM in Monterrey.
When is it still the previous day in Monterrey?
Until 1:00 AM in Waterloo, IA, 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 Waterloo.
Is the time difference between Waterloo, IA, and Monterrey the same all year?
No. Only Waterloo switches to summer time, so the gap changes twice a year. From November 1, 2026, Monterrey and Waterloo will have the same time.
