Current local time in Boulder, CO
| 08 October 2026 | |
|---|---|
| Sunrise: | 07:04:23 |
| Sunset: | 18:32:11 |
| Transit: | 12:48:17 |
| Length of daytime: |
11h 27m 48s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:37:24 | 18:59:10 | 12h 21m 46s |
| Nautical | 06:06:04 | 19:30:30 | 13h 24m 26s |
| Astronomical | 05:34:38 | 20:01:55 | 14h 27m 17s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 39° 58′ 00″ N | 105° 12′ 32″ W |
| Decimal: | 39.9668 | -105.209 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Yesterday | 07:03:23 | 18:33:45 | 11h 30m 22s |
| Tomorrow | 07:05:24 | 18:30:37 | 11h 25m 13s |
Neighborhood of Boulder, CO
Erie, CO, Arvada, CO, Lafayette, CO, Pinecliffe, CO, Broomfield, CO, Louisville, CO, Niwot, CO, Denver, CO, Hygiene, CO, Longmont, COLocations in United States
Houston, TX, Philadelphia, PA, Jacksonville, FL, El Paso, TX, Seattle, WA, Tucson, AZ, Las Vegas, NV, Albuquerque, NM, Colorado Springs, CO, Santa Ana, CAOther Cities
Seoul,Korea Republic of; London,United Kingdom; Lahore,Pakistan; Berlin,Germany; Madrid,Spain; Inchon,Korea Republic of; La Habana,Cuba; Fortaleza,Brazil; Houston,AK,United States; Kabul,Afghanistan; Fuzhou,China; Kaohsiung,Taiwan; Novosibirsk,Russian Federation;
