Montreal to Sioux City, IA: time difference
Sioux City, IA is 1 h behind Montreal. 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.
Montreal 03:55 3:55 AM Sioux City, IA 02:55 2:55 AM You –:–
03:55 3:55 AM
Eastern Daylight Time · UTC-4
☀️ 07:07 · 🌙 18:16
02:55 2:55 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
·
−1 h
Sioux City, IA is 1 h behind Montreal.
When you, Montreal 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
🇨🇦 Montreal
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
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 | 🇨🇦 Montreal | 🇺🇸 Sioux City, IA |
|---|---|---|
| Local time | 03:55 | 02:55 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Eastern Daylight Time | Central Daylight Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Montreal | — | −1 h |
| IANA zone | America/Toronto | America/Chicago |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:07 | 07:36 |
| Sunset | 18:16 | 18:50 |
| Daylight | 11 h 9 min | 11 h 14 min |
| People on this clock | 1,762,949 | 85,797 |
Compare Montreal with another city
More comparisons with Montreal: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montreal and Sioux City, IA: common questions
How many hours behind Montreal is Sioux City, IA?
The clocks in Sioux City are 1 hour behind those in Montreal (UTC−5 and UTC−4).
If it is 9:00 AM in Montreal, what time is it in Sioux City, IA?
At 9:00 AM in Montreal, clocks in Sioux City show 8:00 AM.
What time is it in Sioux City, IA, when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 5:00 PM in Sioux City.
When do working hours in Montreal and in Sioux City, IA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Montreal, which is 9:00 AM to 5:00 PM in Sioux City.
When does the date change in Sioux City, IA, compared with Montreal?
The new day starts in Sioux City later: until 1:00 AM in Montreal, it is still the previous day there. From 11:00 PM in Sioux City, Montreal is already on the next day.
Is the time difference between Montreal and Sioux City, IA, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
