Current local time in Boulder, CO
Tue, 23 Sep 2025 22:16:51 -0600
| 23 September 2025 | |
|---|---|
| Sunrise: | 06:50:04 |
| Sunset: | 18:56:15 |
| Transit: | 12:53:10 |
| Length of daytime: |
12h 06m 11s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:23:09 | 19:23:10 | 13h 00m 01s |
| Nautical | 05:51:35 | 19:54:44 | 14h 03m 09s |
| Astronomical | 05:19:30 | 20:26:49 | 15h 07m 19s |
| 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 | 06:49:07 | 18:57:54 | 12h 08m 47s |
| Tomorrow | 06:51:02 | 18:54:36 | 12h 03m 34s |
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;
