Cupertino, CA to Bansko: time difference
Bansko is 10 h ahead of Cupertino, 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.
Cupertino, CA 11:38 11:38 AM Bansko 21:38 9:38 PM You –:–
11:38 11:38 AM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:27
21:38 9:38 PM
Eastern European Summer Time · UTC+3
☀️ 07:43 · 🌙 18:40
·
+10 h
Bansko is 10 h ahead of Cupertino, CA.
When you, Cupertino, 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
🇺🇸 Cupertino, 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 | 🇺🇸 Cupertino, CA | 🇧🇬 Bansko |
|---|---|---|
| Local time | 11:38 | 21:38 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Pacific Daylight Time | Eastern European Summer Time |
| UTC offset | UTC-7 | UTC+3 |
| Offset from Cupertino, 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 | 07:20 | 07:43 |
| Sunset | 18:27 | 18:40 |
| Daylight | 11 h 7 min | 10 h 57 min |
| People on this clock | 58,302 | 8,000 |
Compare Cupertino, CA with another city
More comparisons with Cupertino, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cupertino, CA and Bansko: common questions
What is the time difference between Cupertino, CA, and Bansko?
Bansko is 10 hours ahead: it uses UTC+3, while Cupertino is on UTC−7.
If it is 9:00 AM in Cupertino, CA, what time is it in Bansko?
At 9:00 AM in Cupertino, clocks in Bansko show 7:00 PM.
If it is 6:00 PM in Cupertino, CA, what time is it in Bansko?
At 6:00 PM in Cupertino, clocks in Bansko show 4:00 AM (the next day).
When is a good time to call Bansko from Cupertino, CA?
Working hours (9:00 AM–6:00 PM) in Cupertino and in Bansko do not overlap. At 9:00 AM in Cupertino it is 7:00 PM in Bansko; when the working day starts in Bansko, it is 11:00 PM (the previous day) in Cupertino.
When does the date change in Bansko compared with Cupertino, CA?
The new day starts in Bansko earlier: at 2:00 PM in Cupertino it is already midnight there. Until 10:00 AM in Bansko, Cupertino is still on the previous day.
Does the time difference between Cupertino, CA, and Bansko change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Bansko will be 9 hours ahead of Cupertino.
