Bansko to Foster City, CA: time difference
Foster City, CA is 10 h behind Bansko. 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.
Bansko 12:29 12:29 PM Foster City, CA 02:29 2:29 AM You –:–
12:29 12:29 PM
Eastern European Summer Time · UTC+3
☀️ 07:47 · 🌙 18:36
02:29 2:29 AM
Pacific Daylight Time · UTC-7
☀️ 07:25 · 🌙 18:24
·
−10 h
Foster City, CA is 10 h behind Bansko.
When you, Bansko and Foster City, CA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Bansko
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
🇺🇸 Foster City, CA
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 10 10 AM 11 11 AM 12 12 PM 13 1 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇬 Bansko | 🇺🇸 Foster City, CA |
|---|---|---|
| Local time | 12:29 | 02:29 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern European Summer Time | Pacific Daylight Time |
| UTC offset | UTC+3 | UTC-7 |
| Offset from Bansko | — | −10 h |
| IANA zone | Europe/Sofia | America/Los Angeles |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:47 | 07:25 |
| Sunset | 18:36 | 18:24 |
| Daylight | 10 h 49 min | 10 h 59 min |
| People on this clock | 8,000 | 30,567 |
Compare Bansko with another city
More comparisons with Bansko: the time zones next to it and the far side of the clock.
Big time differences
Bansko and Foster City, CA: common questions
How many hours behind Bansko is Foster City, CA?
The clocks in Foster City are 10 hours behind those in Bansko (UTC−7 and UTC+3).
What time is it in Foster City, CA, when it is 9:00 AM in Bansko?
When it is 9:00 AM in Bansko, it is 11:00 PM (the previous day) in Foster City.
What time is it in Foster City, CA, when it is 6:00 PM in Bansko?
When it is 6:00 PM in Bansko, it is 8:00 AM in Foster City.
When do working hours in Bansko and in Foster City, CA, overlap?
They don't: there are no shared working hours. The start of the day in Bansko (9:00 AM) is 11:00 PM (the previous day) in Foster City, and the start of the day in Foster City is 7:00 PM in Bansko.
When does the date change in Foster City, CA, compared with Bansko?
The new day starts in Foster City later: until 10:00 AM in Bansko, it is still the previous day there. From 2:00 PM in Foster City, Bansko is already on the next day.
Does the time gap between Bansko and Foster City, CA, change during the year?
Yes, because the clocks in Bansko and in Foster City change on different dates. Next change: from October 25, 2026, Foster City will be 9 hours behind Bansko.
