Current local time in Boulder, CO
Thu, 30 Oct 2025 11:46:05 -0600
| 30 October 2025 | |
|---|---|
| Sunrise: | 07:28:23 |
| Sunset: | 18:00:52 |
| Transit: | 12:44:37 |
| Length of daytime: |
10h 32m 29s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 07:00:29 | 18:28:45 | 11h 28m 16s |
| Nautical | 06:28:35 | 19:00:39 | 12h 32m 04s |
| Astronomical | 05:57:05 | 19:32:09 | 13h 35m 04s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 39° 58′ 20″ N | 105° 14′ 56″ W |
| Decimal: | 39.9721 | -105.249 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Yesterday | 07:27:15 | 18:02:05 | 10h 34m 50s |
| Tomorrow | 07:29:30 | 17:59:39 | 10h 30m 09s |
Neighborhood of Boulder, CO
Longmont, CO, Golden, CO, Jamestown, CO, Lafayette, CO, Wheat Ridge, CO, Pinecliffe, CO, Broomfield, CO, Hygiene, CO, Erie, CO, Eldorado Springs, COLocations in United States
Houston, TX, Detroit, MI, San Jose, CA, San Francisco, CA, Austin, TX, Seattle, WA, Fort Worth, TX, Oklahoma City, OK, Tucson, AZ, Miami, FLOther Cities
Peking,China; Kinshasa,Congo The Democratic Republic of the; Dhaka,Bangladesh; Chicago,IL,United States; Osaka,Japan; Jinan,China; Zhengzhou,China; Taiyuan,China; Baku,Azerbaijan; Lucknow,India; Surat,India; Rawalpindi,Pakistan; Phoenix,AZ,United States;

