Quito to Boulder, CO: time difference
Boulder, CO is 2 h behind Quito. 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.
Quito 21:30 9:30 PM Boulder, CO 19:30 7:30 PM You –:–
21:30 9:30 PM
Ecuador Time · UTC-5
☀️ 05:55 · 🌙 18:02
19:30 7:30 PM
Mountain Standard Time · UTC-7
☀️ 06:37 · 🌙 16:57
·
−2 h
Boulder, CO is 2 h behind Quito.
When you, Quito 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
🇪🇨 Quito
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
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 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇨 Quito | 🇺🇸 Boulder, CO |
|---|---|---|
| Local time | 21:30 | 19:30 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Ecuador Time | Mountain Standard Time |
| UTC offset | UTC-5 | UTC-7 |
| Offset from Quito | — | −2 h |
| IANA zone | America/Guayaquil | America/Denver |
| Daylight saving | Not observed | On standard time → UTC-6, Mar 14, 03:00 |
| Sunrise | 05:55 | 06:37 |
| Sunset | 18:02 | 16:57 |
| Daylight | 12 h 7 min | 10 h 20 min |
| People on this clock | 2,671,191 | 106,803 |
Compare Quito with another city
More comparisons with Quito: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Quito and Boulder, CO: common questions
How far behind Quito is Boulder, CO?
Boulder is 2 hours behind Quito: UTC−7 against UTC−5.
What time is it in Boulder, CO, when it is 9:00 AM in Quito?
When it is 9:00 AM in Quito, it is 7:00 AM in Boulder.
If it is 6:00 PM in Quito, what time is it in Boulder, CO?
At 6:00 PM in Quito, clocks in Boulder show 4:00 PM.
Is there a time when both Quito and Boulder, CO, are at work?
Yes: from 11:00 AM to 6:00 PM in Quito (9:00 AM to 4:00 PM in Boulder), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Quito is it still yesterday in Boulder, CO?
Before 2:00 AM in Quito, the date in Boulder has not changed yet. From 10:00 PM in Boulder, it is already the next day in Quito.
Does the time gap between Quito and Boulder, CO, change during the year?
Yes – daylight saving time is used in Boulder but not in Quito. From March 14, 2027, Boulder will be 1 hour behind Quito.
