Time Boulder - World time in real time
| Current time zone offset | UTC/GMT - 6 h (MDT) Daylight saving time |
|---|---|
| Standard time zone | %s - 7 h |
| In Daylight Saving Time period | %s - 6 h (MDT) |
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What time is it in Boulder?
The current time in Boulder is shown above in real time, to the second, synchronised via NTP with reference time servers. Boulder is in United States, in the America/Denver time zone. Boulder is currently on daylight saving time: local time is UTC −6:00. The next clock change in Boulder is on November 1, 2026, when clocks go back one hour.
Time difference with Washington, D.C.: −2:00 at the moment. When it is 12:00 in Washington, D.C., it is 10:00 in Boulder.
Time zone and clock changes in Boulder
| Time zone | America/Denver |
|---|---|
| Offset from UTC now | UTC −6:00 |
| Daylight saving time | Yes, currently in effect |
| Next clock change | November 1, 2026 |
| Difference with Washington, D.C. | −2:00 |
Sunrise and sunset today in Boulder
Today, September 29, 2026, the sun rises in Boulder at 06:55 and sets at 18:46 (local time), giving 11 h 51 min of daylight. Solar noon is at 12:51.
More about Boulder
See the location and GPS coordinates of Boulder, sunrise and sunset times and the moon phase, practical information about the country (dialling code, currency, languages) and the time difference between Boulder and any other city. The world clock shows the time in every capital.
Frequently asked questions about the time in Boulder
What time is it in Boulder right now?
The current time in Boulder is displayed at the top of this page, in real time and to the second, in the America/Denver time zone.
What is the time difference between Boulder and Washington, D.C.?
Time difference with Washington, D.C.: −2:00 at the moment. When it is 12:00 in Washington, D.C., it is 10:00 in Boulder.
Does Boulder observe daylight saving time?
Boulder is currently on daylight saving time: local time is UTC −6:00. The next clock change in Boulder is on November 1, 2026, when clocks go back one hour.
What time is sunrise today in Boulder?
Today, September 29, 2026, the sun rises in Boulder at 06:55 and sets at 18:46 (local time), giving 11 h 51 min of daylight. Solar noon is at 12:51.
