Toronto to Sioux City, IA: time difference
Sioux City, IA is 1 h behind Toronto. 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.
Toronto 02:54 2:54 AM Sioux City, IA 01:54 1:54 AM You –:–
02:54 2:54 AM
Eastern Daylight Time · UTC-4
☀️ 07:29 · 🌙 18:41
01:54 1:54 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
·
−1 h
Sioux City, IA is 1 h behind Toronto.
When you, Toronto 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
🇨🇦 Toronto
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 | 🇨🇦 Toronto | 🇺🇸 Sioux City, IA |
|---|---|---|
| Local time | 02:54 | 01:54 |
| 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 Toronto | — | −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 | 07:29 | 07:36 |
| Sunset | 18:41 | 18:50 |
| Daylight | 11 h 12 min | 11 h 14 min |
| People on this clock | 2,731,571 | 85,797 |
Compare Toronto with another city
More comparisons with Toronto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toronto and Sioux City, IA: common questions
What is the time difference between Toronto and Sioux City, IA?
Sioux City is 1 hour behind: it uses UTC−5, while Toronto is on UTC−4.
What time is it in Sioux City, IA, when it is 9:00 AM in Toronto?
When it is 9:00 AM in Toronto, it is 8:00 AM in Sioux City.
If it is 6:00 PM in Toronto, what time is it in Sioux City, IA?
At 6:00 PM in Toronto, clocks in Sioux City show 5:00 PM.
Is there a time when both Toronto and Sioux City, IA, are at work?
Yes: from 10:00 AM to 6:00 PM in Toronto (9:00 AM to 5:00 PM in Sioux City), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Sioux City, IA, compared with Toronto?
The new day starts in Sioux City later: until 1:00 AM in Toronto, it is still the previous day there. From 11:00 PM in Sioux City, Toronto is already on the next day.
Does the time gap between Toronto and Sioux City, IA, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
