Bansko to San Mateo, CA: time difference
San Mateo, 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 17:04 5:04 PM San Mateo, CA 07:04 7:04 AM You –:–
17:04 5:04 PM
Eastern European Summer Time · UTC+3
☀️ 07:42 · 🌙 18:42
07:04 7:04 AM
Pacific Daylight Time · UTC-7
☀️ 07:21 · 🌙 18:29
·
−10 h
San Mateo, CA is 10 h behind Bansko.
When you, Bansko and San Mateo, 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
🇺🇸 San Mateo, 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
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Time zones side by side
| Detail | 🇧🇬 Bansko | 🇺🇸 San Mateo, CA |
|---|---|---|
| Local time | 17:04 | 07:04 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:42 | 07:21 |
| Sunset | 18:42 | 18:29 |
| Daylight | 11 h | 11 h 8 min |
| People on this clock | 8,000 | 103,536 |
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 San Mateo, CA: common questions
How many hours behind Bansko is San Mateo, CA?
The clocks in San Mateo are 10 hours behind those in Bansko (UTC−7 and UTC+3).
What time is it in San Mateo, 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 San Mateo.
What time is it in San Mateo, CA, at the end of the working day in Bansko?
The working day in Bansko ends at 6:00 PM; in San Mateo it is 8:00 AM at that moment.
Is there a time when both Bansko and San Mateo, CA, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Bansko at 9:00 AM, it is 11:00 PM (the previous day) in San Mateo; the day in San Mateo starts at 7:00 PM in Bansko time.
When does the date change in San Mateo, CA, compared with Bansko?
The new day starts in San Mateo later: until 10:00 AM in Bansko, it is still the previous day there. From 2:00 PM in San Mateo, Bansko is already on the next day.
Is the time difference between Bansko and San Mateo, CA, 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, San Mateo will be 9 hours behind Bansko.
