Sioux City, IA to Monterrey: time difference
Monterrey is 1 h behind Sioux City, 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.
Sioux City, IA 01:54 1:54 AM Monterrey 00:54 12:54 AM You –:–
01:54 1:54 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
00:54 12:54 AM
Central Standard Time · UTC-6
☀️ 06:39 · 🌙 18:18
·
−1 h
Monterrey is 1 h behind Sioux City, IA.
When you, Sioux City, 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
🇺🇸 Sioux City, 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 | 🇺🇸 Sioux City, IA | 🇲🇽 Monterrey |
|---|---|---|
| Local time | 01:54 | 00:54 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Sioux City, IA | — | −1 h |
| IANA zone | America/Chicago | America/Monterrey |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:36 | 06:39 |
| Sunset | 18:50 | 18:18 |
| Daylight | 11 h 14 min | 11 h 39 min |
| People on this clock | 85,797 | 1,142,994 |
Compare Sioux City, IA with another city
More comparisons with Sioux City, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sioux City, IA and Monterrey: common questions
How far behind Sioux City, IA, is Monterrey?
Monterrey is 1 hour behind Sioux City: UTC−6 against UTC−5.
If it is 9:00 AM in Sioux City, IA, what time is it in Monterrey?
At 9:00 AM in Sioux City, clocks in Monterrey show 8:00 AM.
If it is 6:00 PM in Sioux City, IA, what time is it in Monterrey?
At 6:00 PM in Sioux City, clocks in Monterrey show 5:00 PM.
Is there a time when both Sioux City, IA, and Monterrey are at work?
Yes: from 10:00 AM to 6:00 PM in Sioux City (9:00 AM to 5:00 PM in Monterrey), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Sioux City, IA, is it still yesterday in Monterrey?
Before 1:00 AM in Sioux City, the date in Monterrey has not changed yet. From 11:00 PM in Monterrey, it is already the next day in Sioux City.
Does the time difference between Sioux City, IA, and Monterrey change?
Yes. The clocks change only in Sioux City. From November 1, 2026, Monterrey and Sioux City will have the same time.
