Rockford, IL to San Jose: time difference
San Jose is 1 h behind Rockford, 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.
Rockford, IL 22:14 10:14 PM San Jose 21:14 9:14 PM You –:–
22:14 10:14 PM
Central Daylight Time · UTC-5
☀️ 07:17 · 🌙 18:07
21:14 9:14 PM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:17
·
−1 h
San Jose is 1 h behind Rockford, IL.
When you, Rockford, 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
🇺🇸 Rockford, 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
- Asleep
- Early
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Time zones side by side
| Detail | 🇺🇸 Rockford, IL | 🇨🇷 San Jose |
|---|---|---|
| Local time | 22:14 | 21:14 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Rockford, IL | — | −1 h |
| IANA zone | America/Chicago | America/Costa Rica |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:17 | 05:26 |
| Sunset | 18:07 | 17:17 |
| Daylight | 10 h 50 min | 11 h 52 min |
| People on this clock | 148,655 | 342,188 |
Compare Rockford, IL with another city
More comparisons with Rockford, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rockford, IL and San Jose: common questions
What is the time difference between Rockford, IL, and San Jose?
San Jose is 1 hour behind: it uses UTC−6, while Rockford is on UTC−5.
What time is it in San Jose when it is 9:00 AM in Rockford, IL?
When it is 9:00 AM in Rockford, it is 8:00 AM in San Jose.
What time is it in San Jose when it is 6:00 PM in Rockford, IL?
When it is 6:00 PM in Rockford, it is 5:00 PM in San Jose.
When is a good time to call San Jose from Rockford, IL?
Between 10:00 AM and 6:00 PM in Rockford – that is 9:00 AM to 5:00 PM in San Jose – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rockford, IL, is it still yesterday in San Jose?
Before 1:00 AM in Rockford, the date in San Jose has not changed yet. From 11:00 PM in San Jose, it is already the next day in Rockford.
Does the time difference between Rockford, IL, and San Jose change?
Yes. The clocks change only in Rockford. From November 1, 2026, San Jose and Rockford will have the same time.
