Berlin to Boulder, CO: time difference
Boulder, CO is 8 h behind Berlin. 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.
Berlin 20:26 8:26 PM Boulder, CO 12:26 12:26 PM You –:–
20:26 8:26 PM
Central European Summer Time · UTC+2
☀️ 07:41 · 🌙 18:03
12:26 12:26 PM
Mountain Daylight Time · UTC-6
☀️ 07:19 · 🌙 18:17
·
−8 h
Boulder, CO is 8 h behind Berlin.
When you, Berlin and Boulder, 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
🇩🇪 Berlin
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
🇺🇸 Boulder, CO
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 15 3 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇪 Berlin | 🇺🇸 Boulder, CO |
|---|---|---|
| Local time | 20:26 | 12:26 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | Mountain Daylight Time |
| UTC offset | UTC+2 | UTC-6 |
| Offset from Berlin | — | −8 h |
| IANA zone | Europe/Berlin | America/Denver |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:41 | 07:19 |
| Sunset | 18:03 | 18:17 |
| Daylight | 10 h 22 min | 10 h 58 min |
| People on this clock | 3,769,962 | 106,803 |
Compare Berlin with another city
More comparisons with Berlin: the time zones next to it and the far side of the clock.
Big time differences
Berlin and Boulder, CO: common questions
What is the time difference between Berlin and Boulder, CO?
Boulder is 8 hours behind: it uses UTC−6, while Berlin is on UTC+2.
What time is it in Boulder, CO, at the start of the working day in Berlin?
The working day in Berlin starts at 9:00 AM; in Boulder it is 1:00 AM at that moment.
What time is it in Boulder, CO, when it is 6:00 PM in Berlin?
When it is 6:00 PM in Berlin, it is 10:00 AM in Boulder.
When do working hours in Berlin and in Boulder, CO, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:00 PM to 6:00 PM in Berlin, which is 9:00 AM to 10:00 AM in Boulder.
Until what time in Berlin is it still yesterday in Boulder, CO?
Before 8:00 AM in Berlin, the date in Boulder has not changed yet. From 4:00 PM in Boulder, it is already the next day in Berlin.
Does the time difference between Berlin and Boulder, CO, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Boulder will be 7 hours behind Berlin.
