What time is it in Boulder, Colorado, United States?
Thursday, October 29, 2026
Sun: ↑ 07:27 ↓ 18:02 (10 h 35 m)
Time Zone
Mountain Standard Time
UTC Offset
UTC-6:00
DST Status
Active
Abbreviation
MDT
Sunrise
7:27:08 AM
Sunset
6:02:24 PM
Day Length
10 h 35 m
Population
106,803
Latitude
40.015° N
Longitude
105.2706° W
Coordinates
40.015° N, 105.2706° W
Time difference from Boulder
| Los Angeles | − 1 hours |
|---|---|
| Chicago | + 1 hours |
| New York City | + 2 hours |
| Toronto | + 2 hours |
| São Paulo | + 3 hours |
| London | + 6 hours |
| Paris | + 7 hours |
| Zürich | + 7 hours |
| Lagos | + 7 hours |
| Johannesburg | + 8 hours |
| Cairo | + 9 hours |
| Istanbul | + 9 hours |
| Moscow | + 9 hours |
| Dubai | + 10 hours |
| Mumbai | + 11 hours 30 minutes |
| Hong Kong | + 14 hours |
| Singapore | + 14 hours |
| Shanghai | + 14 hours |
| Tokyo | + 15 hours |
| Sydney | + 17 hours |
Local time in Boulder, Colorado, United States
Boulder, Colorado, United States follows Mountain Standard Time (UTCUTC-6:00). This page shows the live local time and date, daylight length, and how Boulder, Colorado, United States lines up with other places in United States. The clock follows daylight saving when this time zone uses it.
Other Cities in United States
Frequently Asked Questions
What time is it in Boulder?
The current local time in Boulder, United States is 12:40:49 PM on Thursday, October 29, 2026.
What time zone is Boulder in?
Boulder uses the Mountain Standard Time time zone (UTC-6:00). Active.
What is the UTC offset for Boulder?
Boulder is UTC-6:00 from Coordinated Universal Time (UTC).
What are the coordinates of Boulder?
Boulder is located at 40.015° N, 105.2706° W (latitude 40.015° N, longitude 105.2706° W).
