Mexico City to Sioux City, IA: time difference
Sioux City, IA is 1 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 00:55 12:55 AM Sioux City, IA 01:55 1:55 AM You –:–
00:55 12:55 AM
Central Standard Time · UTC-6
☀️ 06:31 · 🌙 18:17
01:55 1:55 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
·
+1 h
Sioux City, IA is 1 h ahead of Mexico City.
When you, Mexico City and Sioux City, IA 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
🇺🇸 Sioux City, IA
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 | 🇲🇽 Mexico City | 🇺🇸 Sioux City, IA |
|---|---|---|
| Local time | 00:55 | 01:55 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Central Standard Time | Central Daylight Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Mexico City | — | +1 h |
| IANA zone | America/Mexico City | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:31 | 07:36 |
| Sunset | 18:17 | 18:50 |
| Daylight | 11 h 46 min | 11 h 14 min |
| People on this clock | 9,209,944 | 85,797 |
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 Sioux City, IA: common questions
How far ahead of Mexico City is Sioux City, IA?
Sioux City is 1 hour ahead of Mexico City: UTC−5 against UTC−6.
If it is 9:00 AM in Mexico City, what time is it in Sioux City, IA?
At 9:00 AM in Mexico City, clocks in Sioux City show 10:00 AM.
What time is it in Sioux City, IA, at the end of the working day in Mexico City?
The working day in Mexico City ends at 6:00 PM; in Sioux City it is 7:00 PM at that moment.
When do working hours in Mexico City and in Sioux City, IA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Mexico City, which is 10:00 AM to 6:00 PM in Sioux City.
When does the date change in Sioux City, IA, compared with Mexico City?
The new day starts in Sioux City earlier: at 11:00 PM in Mexico City it is already midnight there. Until 1:00 AM in Sioux City, Mexico City is still on the previous day.
Does the time difference between Mexico City and Sioux City, IA, change?
Yes. The clocks change only in Sioux City. From November 1, 2026, Sioux City and Mexico City will have the same time.
