Sioux City, IA to San Jose: time difference
San Jose is 1 h behind Sioux City, IA. 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.
Sioux City, IA 01:52 1:52 AM San Jose 00:52 12:52 AM You –:–
01:52 1:52 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:50
00:52 12:52 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:22
·
−1 h
San Jose is 1 h behind Sioux City, IA.
When you, Sioux City, IA and San Jose are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Sioux City, IA
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
🇨🇷 San Jose
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
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Time zones side by side
| Detail | 🇺🇸 Sioux City, IA | 🇨🇷 San Jose |
|---|---|---|
| Local time | 01:52 | 00:52 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Sioux City, IA | — | −1 h |
| IANA zone | America/Chicago | America/Costa Rica |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:36 | 05:25 |
| Sunset | 18:50 | 17:22 |
| Daylight | 11 h 14 min | 11 h 56 min |
| People on this clock | 85,797 | 342,188 |
Compare Sioux City, IA with another city
More comparisons with Sioux City, IA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sioux City, IA and San Jose: common questions
How many hours behind Sioux City, IA, is San Jose?
The clocks in San Jose are 1 hour behind those in Sioux City (UTC−6 and UTC−5).
What time is it in San Jose when it is 9:00 AM in Sioux City, IA?
When it is 9:00 AM in Sioux City, it is 8:00 AM in San Jose.
What time is it in San Jose when it is 6:00 PM in Sioux City, IA?
When it is 6:00 PM in Sioux City, it is 5:00 PM in San Jose.
When do working hours in Sioux City, IA, and in San Jose overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sioux City, which is 9:00 AM to 5:00 PM in San Jose.
When is it still the previous day in San Jose?
Until 1:00 AM in Sioux City, IA, it is still the previous day in San Jose. The other way round, from 11:00 PM in San Jose it is already the next day in Sioux City.
Is the time difference between Sioux City, IA, and San Jose the same all year?
No. Only Sioux City switches to summer time, so the gap changes twice a year. From November 1, 2026, San Jose and Sioux City will have the same time.
