Foster City, CA to Bansko: time difference
Bansko is 10 h ahead of Foster City, 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.
Foster City, CA 23:48 11:48 PM Bansko 09:48 9:48 AM You –:–
23:48 11:48 PM
Pacific Daylight Time · UTC-7
☀️ 07:24 · 🌙 18:25
09:48 9:48 AM
Eastern European Summer Time · UTC+3
☀️ 07:47 · 🌙 18:36
·
+10 h
Bansko is 10 h ahead of Foster City, CA.
When you, Foster City, 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
🇺🇸 Foster City, 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 | 🇺🇸 Foster City, CA | 🇧🇬 Bansko |
|---|---|---|
| Local time | 23:48 | 09:48 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Pacific Daylight Time | Eastern European Summer Time |
| UTC offset | UTC-7 | UTC+3 |
| Offset from Foster City, 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 | 07:24 | 07:47 |
| Sunset | 18:25 | 18:36 |
| Daylight | 11 h 1 min | 10 h 49 min |
| People on this clock | 30,567 | 8,000 |
Compare Foster City, CA with another city
More comparisons with Foster City, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Foster City, CA and Bansko: common questions
How many hours ahead of Foster City, CA, is Bansko?
The clocks in Bansko are 10 hours ahead of those in Foster City (UTC+3 and UTC−7).
If it is 9:00 AM in Foster City, CA, what time is it in Bansko?
At 9:00 AM in Foster City, clocks in Bansko show 7:00 PM.
What time is it in Bansko at the end of the working day in Foster City, CA?
The working day in Foster City ends at 6:00 PM; in Bansko it is 4:00 AM (the next day) at that moment.
Is there a time when both Foster City, CA, and Bansko are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Foster City at 9:00 AM, it is 7:00 PM in Bansko; the day in Bansko starts at 11:00 PM (the previous day) in Foster City time.
When is it already the next day in Bansko?
From 2:00 PM in Foster City, CA, it is already the next day in Bansko. The other way round, until 10:00 AM in Bansko it is still the previous day in Foster City.
Does the time gap between Foster City, CA, and Bansko change during the year?
Yes, because the clocks in Foster City and in Bansko change on different dates. Next change: from October 25, 2026, Bansko will be 9 hours ahead of Foster City.
