Saint Charles, IL to San Jose: time difference
San Jose is 1 h behind Saint Charles, IL. 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.
Saint Charles, IL 09:21 9:21 AM San Jose 08:21 8:21 AM You –:–
09:21 9:21 AM
Central Daylight Time · UTC-5
☀️ 07:12 · 🌙 18:05
08:21 8:21 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
·
−1 h
San Jose is 1 h behind Saint Charles, IL.
When you, Saint Charles, IL 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
🇺🇸 Saint Charles, IL
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 | 🇺🇸 Saint Charles, IL | 🇨🇷 San Jose |
|---|---|---|
| Local time | 09:21 | 08:21 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Saint Charles, IL | — | −1 h |
| IANA zone | America/Chicago | America/Costa Rica |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:12 | 05:26 |
| Sunset | 18:05 | 17:18 |
| Daylight | 10 h 54 min | 11 h 52 min |
| People on this clock | 70,329 | 342,188 |
Compare Saint Charles, IL with another city
More comparisons with Saint Charles, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint Charles, IL and San Jose: common questions
How far behind Saint Charles, IL, is San Jose?
San Jose is 1 hour behind Saint Charles: UTC−6 against UTC−5.
What time is it in San Jose at the start of the working day in Saint Charles, IL?
The working day in Saint Charles starts at 9:00 AM; in San Jose it is 8:00 AM at that moment.
If it is 6:00 PM in Saint Charles, IL, what time is it in San Jose?
At 6:00 PM in Saint Charles, clocks in San Jose show 5:00 PM.
Is there a time when both Saint Charles, IL, and San Jose are at work?
Yes: from 10:00 AM to 6:00 PM in Saint Charles (9:00 AM to 5:00 PM in San Jose), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in San Jose compared with Saint Charles, IL?
The new day starts in San Jose later: until 1:00 AM in Saint Charles, it is still the previous day there. From 11:00 PM in San Jose, Saint Charles is already on the next day.
Does the time difference between Saint Charles, IL, and San Jose change?
Yes. The clocks change only in Saint Charles. From November 1, 2026, San Jose and Saint Charles will have the same time.
