Round Rock, TX to San Jose: time difference
San Jose is 1 h behind Round Rock, TX. 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.
Round Rock, TX 07:14 7:14 AM San Jose 06:14 6:14 AM You –:–
07:14 7:14 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:57
06:14 6:14 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:19
·
−1 h
San Jose is 1 h behind Round Rock, TX.
When you, Round Rock, TX 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
🇺🇸 Round Rock, TX
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 | 🇺🇸 Round Rock, TX | 🇨🇷 San Jose |
|---|---|---|
| Local time | 07:14 | 06:14 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Round Rock, TX | — | −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 | 05:26 |
| Sunset | 18:57 | 17:19 |
| Daylight | 11 h 22 min | 11 h 53 min |
| People on this clock | 119,468 | 342,188 |
Compare Round Rock, TX with another city
More comparisons with Round Rock, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Round Rock, TX and San Jose: common questions
What is the time difference between Round Rock, TX, and San Jose?
San Jose is 1 hour behind: it uses UTC−6, while Round Rock is on UTC−5.
If it is 9:00 AM in Round Rock, TX, what time is it in San Jose?
At 9:00 AM in Round Rock, clocks in San Jose show 8:00 AM.
What time is it in San Jose when it is 6:00 PM in Round Rock, TX?
When it is 6:00 PM in Round Rock, it is 5:00 PM in San Jose.
Is there a time when both Round Rock, TX, and San Jose are at work?
Yes: from 10:00 AM to 6:00 PM in Round Rock (9:00 AM to 5:00 PM in San Jose), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in San Jose?
Until 1:00 AM in Round Rock, TX, 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 Round Rock.
Does the time difference between Round Rock, TX, and San Jose change?
Yes. The clocks change only in Round Rock. From November 1, 2026, San Jose and Round Rock will have the same time.
