New York, NY to Sioux City, IA: time difference
Sioux City, IA is 1 h behind New York, NY. 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.
New York, NY 03:57 3:57 AM Sioux City, IA 02:57 2:57 AM You –:–
03:57 3:57 AM
Eastern Daylight Time · UTC-4
☀️ 07:05 · 🌙 18:23
02:57 2:57 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
·
−1 h
Sioux City, IA is 1 h behind New York, NY.
When you, New York, NY 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
🇺🇸 New York, NY
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 | 🇺🇸 New York, NY | 🇺🇸 Sioux City, IA |
|---|---|---|
| Local time | 03:57 | 02:57 |
| 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 New York, NY | — | −1 h |
| IANA zone | America/New York | America/Chicago |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:05 | 07:36 |
| Sunset | 18:23 | 18:50 |
| Daylight | 11 h 18 min | 11 h 14 min |
| People on this clock | 8,804,190 | 85,797 |
Compare New York, NY with another city
More comparisons with New York, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
New York, NY and Sioux City, IA: common questions
What is the time difference between New York, NY, and Sioux City, IA?
Sioux City is 1 hour behind: it uses UTC−5, while New York is on UTC−4.
What time is it in Sioux City, IA, at the start of the working day in New York, NY?
The working day in New York starts at 9:00 AM; in Sioux City it is 8:00 AM at that moment.
If it is 6:00 PM in New York, NY, what time is it in Sioux City, IA?
At 6:00 PM in New York, clocks in Sioux City show 5:00 PM.
Is there a time when both New York, NY, and Sioux City, IA, are at work?
Yes: from 10:00 AM to 6:00 PM in New York (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 New York, NY?
The new day starts in Sioux City later: until 1:00 AM in New York, it is still the previous day there. From 11:00 PM in Sioux City, New York is already on the next day.
Is the time difference between New York, NY, 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.
