Boulder, CO to Berlin: time difference
Berlin is 8 h ahead of Boulder, CO. Live clocks for both, the working hours they share, and how each one sits against your own time.
+8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Boulder, CO 12:26 12:26 PM Berlin 20:26 8:26 PM You –:–
12:26 12:26 PM
Mountain Daylight Time · UTC-6
☀️ 07:19 · 🌙 18:17
20:26 8:26 PM
Central European Summer Time · UTC+2
☀️ 07:41 · 🌙 18:03
·
+8 h
Berlin is 8 h ahead of Boulder, CO.
When you, Boulder, CO and Berlin are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Boulder, CO
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
🇩🇪 Berlin
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Boulder, CO | 🇩🇪 Berlin |
|---|---|---|
| Local time | 12:26 | 20:26 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Mountain Daylight Time | Central European Summer Time |
| UTC offset | UTC-6 | UTC+2 |
| Offset from Boulder, CO | — | +8 h |
| IANA zone | America/Denver | Europe/Berlin |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:19 | 07:41 |
| Sunset | 18:17 | 18:03 |
| Daylight | 10 h 58 min | 10 h 22 min |
| People on this clock | 106,803 | 3,769,962 |
Compare Boulder, CO with another city
More comparisons with Boulder, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Boulder, CO and Berlin: common questions
What is the time difference between Boulder, CO, and Berlin?
Berlin is 8 hours ahead: it uses UTC+2, while Boulder is on UTC−6.
What time is it in Berlin at the start of the working day in Boulder, CO?
The working day in Boulder starts at 9:00 AM; in Berlin it is 5:00 PM at that moment.
What time is it in Berlin when it is 6:00 PM in Boulder, CO?
When it is 6:00 PM in Boulder, it is 2:00 AM (the next day) in Berlin.
When is a good time to call Berlin from Boulder, CO?
Between 9:00 AM and 10:00 AM in Boulder – that is 5:00 PM to 6:00 PM in Berlin – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Berlin compared with Boulder, CO?
The new day starts in Berlin earlier: at 4:00 PM in Boulder it is already midnight there. Until 8:00 AM in Berlin, Boulder is still on the previous day.
Does the time difference between Boulder, CO, and Berlin change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Berlin will be 7 hours ahead of Boulder.
