San Jose to Belleville, IL: time difference
Belleville, IL is 1 h ahead of San Jose. 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.
San Jose 22:02 10:02 PM Belleville, IL 23:02 11:02 PM You –:–
22:02 10:02 PM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:19
23:02 11:02 PM
Central Daylight Time · UTC-5
☀️ 07:12 · 🌙 18:19
·
+1 h
Belleville, IL is 1 h ahead of San Jose.
When you, San Jose and Belleville, IL are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇷 San Jose
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
🇺🇸 Belleville, IL
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇨🇷 San Jose | 🇺🇸 Belleville, IL |
|---|---|---|
| Local time | 22:02 | 23:02 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Standard Time | Central Daylight Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from San Jose | — | +1 h |
| IANA zone | America/Costa Rica | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:26 | 07:12 |
| Sunset | 17:19 | 18:19 |
| Daylight | 11 h 53 min | 11 h 7 min |
| People on this clock | 342,188 | 42,404 |
Compare San Jose with another city
More comparisons with San Jose: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Jose and Belleville, IL: common questions
How far ahead of San Jose is Belleville, IL?
Belleville is 1 hour ahead of San Jose: UTC−5 against UTC−6.
What time is it in Belleville, IL, at the start of the working day in San Jose?
The working day in San Jose starts at 9:00 AM; in Belleville it is 10:00 AM at that moment.
What time is it in Belleville, IL, at the end of the working day in San Jose?
The working day in San Jose ends at 6:00 PM; in Belleville it is 7:00 PM at that moment.
Is there a time when both San Jose and Belleville, IL, are at work?
Yes: from 9:00 AM to 5:00 PM in San Jose (10:00 AM to 6:00 PM in Belleville), the working days (9:00 AM–6:00 PM) overlap.
From what time in San Jose is it tomorrow in Belleville, IL?
Once it is 11:00 PM in San Jose, the date in Belleville has already changed. Until 1:00 AM in Belleville, it is still the previous day in San Jose.
Is the time difference between San Jose and Belleville, IL, the same all year?
No. Only Belleville switches to summer time, so the gap changes twice a year. From November 1, 2026, Belleville and San Jose will have the same time.
