Seattle, WA to Sioux City, IA: time difference
Sioux City, IA is 2 h ahead of Seattle, WA. 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.
Seattle, WA 23:55 11:55 PM Sioux City, IA 01:55 1:55 AM You –:–
23:55 11:55 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:30
01:55 1:55 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
·
+2 h
Sioux City, IA is 2 h ahead of Seattle, WA.
When you, Seattle, WA 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
🇺🇸 Seattle, WA
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
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- Both working
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Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇺🇸 Sioux City, IA |
|---|---|---|
| Local time | 23:55 | 01:55 |
| Local date | Sunday, October 11, 2026 | Monday, October 12, 2026 |
| Time zone | Pacific Daylight Time | Central Daylight Time |
| UTC offset | UTC-7 | UTC-5 |
| Offset from Seattle, WA | — | +2 h |
| IANA zone | America/Los Angeles | America/Chicago |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:23 | 07:36 |
| Sunset | 18:30 | 18:50 |
| Daylight | 11 h 7 min | 11 h 14 min |
| People on this clock | 737,015 | 85,797 |
Compare Seattle, WA with another city
More comparisons with Seattle, WA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seattle, WA and Sioux City, IA: common questions
How far ahead of Seattle, WA, is Sioux City, IA?
Sioux City is 2 hours ahead of Seattle: UTC−5 against UTC−7.
What time is it in Sioux City, IA, when it is 9:00 AM in Seattle, WA?
When it is 9:00 AM in Seattle, it is 11:00 AM in Sioux City.
What time is it in Sioux City, IA, at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in Sioux City it is 8:00 PM at that moment.
Is there a time when both Seattle, WA, and Sioux City, IA, are at work?
Yes: from 9:00 AM to 4:00 PM in Seattle (11:00 AM to 6:00 PM in Sioux City), the working days (9:00 AM–6:00 PM) overlap.
From what time in Seattle, WA, is it tomorrow in Sioux City, IA?
Once it is 10:00 PM in Seattle, the date in Sioux City has already changed. Until 2:00 AM in Sioux City, it is still the previous day in Seattle.
Is the time difference between Seattle, WA, 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 2 hours.
