Chula Vista, CA to Bansko: time difference
Bansko is 10 h ahead of Chula Vista, CA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+10 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chula Vista, CA 11:15 11:15 AM Bansko 21:15 9:15 PM You –:–
11:15 11:15 AM
Pacific Daylight Time · UTC-7
☀️ 06:49 · 🌙 18:23
21:15 9:15 PM
Eastern European Summer Time · UTC+3
☀️ 07:33 · 🌙 18:55
·
+10 h
Bansko is 10 h ahead of Chula Vista, CA.
When you, Chula Vista, CA and Bansko are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Chula Vista, CA
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
🇧🇬 Bansko
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 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
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Chula Vista, CA | 🇧🇬 Bansko |
|---|---|---|
| Local time | 11:15 | 21:15 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Pacific Daylight Time | Eastern European Summer Time |
| UTC offset | UTC-7 | UTC+3 |
| Offset from Chula Vista, CA | — | +10 h |
| IANA zone | America/Los Angeles | Europe/Sofia |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:49 | 07:33 |
| Sunset | 18:23 | 18:55 |
| Daylight | 11 h 33 min | 11 h 22 min |
| People on this clock | 275,487 | 8,000 |
Compare Chula Vista, CA with another city
More comparisons with Chula Vista, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Chula Vista, CA and Bansko: common questions
How many hours ahead of Chula Vista, CA, is Bansko?
The clocks in Bansko are 10 hours ahead of those in Chula Vista (UTC+3 and UTC−7).
If it is 9:00 AM in Chula Vista, CA, what time is it in Bansko?
At 9:00 AM in Chula Vista, clocks in Bansko show 7:00 PM.
What time is it in Bansko at the end of the working day in Chula Vista, CA?
The working day in Chula Vista ends at 6:00 PM; in Bansko it is 4:00 AM (the next day) at that moment.
When is a good time to call Bansko from Chula Vista, CA?
Working hours (9:00 AM–6:00 PM) in Chula Vista and in Bansko do not overlap. At 9:00 AM in Chula Vista it is 7:00 PM in Bansko; when the working day starts in Bansko, it is 11:00 PM (the previous day) in Chula Vista.
When does the date change in Bansko compared with Chula Vista, CA?
The new day starts in Bansko earlier: at 2:00 PM in Chula Vista it is already midnight there. Until 10:00 AM in Bansko, Chula Vista is still on the previous day.
Is the time difference between Chula Vista, CA, and Bansko the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Bansko will be 9 hours ahead of Chula Vista.
