Oak Park, IL to San Jose: time difference
San Jose is 1 h behind Oak Park, 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.
Oak Park, IL 10:33 10:33 AM San Jose 09:33 9:33 AM You –:–
10:33 10:33 AM
Central Daylight Time · UTC-5
☀️ 07:10 · 🌙 18:03
09:33 9:33 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
·
−1 h
San Jose is 1 h behind Oak Park, IL.
When you, Oak Park, 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
🇺🇸 Oak Park, 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 | 🇺🇸 Oak Park, IL | 🇨🇷 San Jose |
|---|---|---|
| Local time | 10:33 | 09:33 |
| 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 Oak Park, IL | — | −1 h |
| IANA zone | America/Chicago | America/Costa Rica |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:10 | 05:26 |
| Sunset | 18:03 | 17:18 |
| Daylight | 10 h 54 min | 11 h 52 min |
| People on this clock | 54,583 | 342,188 |
Compare Oak Park, IL with another city
More comparisons with Oak Park, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Oak Park, IL and San Jose: common questions
How far behind Oak Park, IL, is San Jose?
San Jose is 1 hour behind Oak Park: UTC−6 against UTC−5.
If it is 9:00 AM in Oak Park, IL, what time is it in San Jose?
At 9:00 AM in Oak Park, clocks in San Jose show 8:00 AM.
What time is it in San Jose when it is 6:00 PM in Oak Park, IL?
When it is 6:00 PM in Oak Park, it is 5:00 PM in San Jose.
When do working hours in Oak Park, IL, and in San Jose overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Oak Park, which is 9:00 AM to 5:00 PM in San Jose.
When does the date change in San Jose compared with Oak Park, IL?
The new day starts in San Jose later: until 1:00 AM in Oak Park, it is still the previous day there. From 11:00 PM in San Jose, Oak Park is already on the next day.
Is the time difference between Oak Park, IL, and San Jose the same all year?
No. Only Oak Park switches to summer time, so the gap changes twice a year. From November 1, 2026, San Jose and Oak Park will have the same time.
