Current local time in Boulder, CO
| 11 October 2026 | |
|---|---|
| Sunrise: | 07:07:47 |
| Sunset: | 18:27:43 |
| Transit: | 12:47:45 |
| Length of daytime: |
11h 19m 56s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:40:41 | 18:54:49 | 12h 14m 08s |
| Nautical | 06:09:19 | 19:26:12 | 13h 16m 53s |
| Astronomical | 05:37:54 | 19:57:37 | 14h 19m 43s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 40° 02′ 59″ N | 105° 16′ 37″ W |
| Decimal: | 40.0496 | -105.277 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Yesterday | 07:06:45 | 18:29:16 | 11h 22m 31s |
| Tomorrow | 07:08:49 | 18:26:11 | 11h 17m 22s |
Neighborhood of Boulder, CO
Hygiene, CO, Lyons, CO, Berthoud, CO, Ward, CO, Jamestown, CO, Westminster, CO, Niwot, CO, Rollinsville, CO, Pinecliffe, CO, Golden, COLocations in United States
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