Current time in Boulder
Boulder — exact time with seconds online. Boulder — daylight saving time transitions.
AM
2025
August
Sa
02
05
35
10
40
3
9
15
45
20
50
25
55
6
12
30
00
Information
| Country | United States |
| Population | ~97 385 |
| Currency | USD — US Dollar |
| Country phone code | +1 |
| GPS coordinates (latitude, longitude) | 40.012729,-105.259689 |
Boulder — switching to winter and summer time
| Time zone | UTC-06:00 |
| Changeover to summer time UTC-6:00 | Sunday, March 9, 2025 at 1:00 AM |
| Changeover to winter time UTC-7:00 | Sunday, November 2, 2025 at 3:00 AM |