Bansko to Aspen, CO: time difference
Aspen, CO is 9 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 06:10 6:10 AM Aspen, CO 21:10 9:10 PM You –:–
06:10 6:10 AM
Eastern European Summer Time · UTC+3
☀️ 07:33 · 🌙 18:55
21:10 9:10 PM
Mountain Daylight Time · UTC-6
☀️ 07:12 · 🌙 18:39
·
−9 h
Aspen, CO is 9 h behind Bansko.
When you, Bansko and Aspen, CO 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
🇺🇸 Aspen, CO
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 14 2 PM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇧🇬 Bansko | 🇺🇸 Aspen, CO |
|---|---|---|
| Local time | 06:10 | 21:10 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern European Summer Time | Mountain Daylight Time |
| UTC offset | UTC+3 | UTC-6 |
| Offset from Bansko | — | −9 h |
| IANA zone | Europe/Sofia | America/Denver |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:33 | 07:12 |
| Sunset | 18:55 | 18:39 |
| Daylight | 11 h 22 min | 11 h 27 min |
| People on this clock | 8,000 | 7,000 |
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 Aspen, CO: common questions
What is the time difference between Bansko and Aspen, CO?
Aspen is 9 hours behind: it uses UTC−6, while Bansko is on UTC+3.
What time is it in Aspen, CO, when it is 9:00 AM in Bansko?
When it is 9:00 AM in Bansko, it is 12:00 AM in Aspen.
What time is it in Aspen, CO, at the end of the working day in Bansko?
The working day in Bansko ends at 6:00 PM; in Aspen it is 9:00 AM at that moment.
When do working hours in Bansko and in Aspen, CO, overlap?
They don't: there are no shared working hours. The start of the day in Bansko (9:00 AM) is 12:00 AM in Aspen, and the start of the day in Aspen is 6:00 PM in Bansko.
When does the date change in Aspen, CO, compared with Bansko?
The new day starts in Aspen later: until 9:00 AM in Bansko, it is still the previous day there. From 3:00 PM in Aspen, Bansko is already on the next day.
Does the time difference between Bansko and Aspen, CO, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Aspen will be 8 hours behind Bansko.
