Current local time in Boulder, CO
| 18 March 2026 | |
|---|---|
| Sunrise: | 07:06:45 |
| Sunset: | 19:10:49 |
| Transit: | 13:08:47 |
| Length of daytime: |
12h 04m 04s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:39:51 | 19:37:43 | 12h 57m 52s |
| Nautical | 06:08:19 | 20:09:15 | 14h 00m 56s |
| Astronomical | 05:36:17 | 20:41:17 | 15h 05m 00s |
| 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 | 07:08:22 | 19:09:47 | 12h 01m 25s |
| Tomorrow | 07:05:08 | 19:11:51 | 12h 06m 43s |
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;
