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Time.is

L'hora a Boulder, Colorado, Estados Unidos ara

17:29:59

Dilluns, 16 de Març, 2026, setmana 12

Everything You Do is Right Day / World Panda Day

Sol: ↑ 07:10 ↓ 19:09 (11h 59m) - Més info - Fer que l'hora de Boulder sigui la predeterminada - Afegir a localitzacions preferides

Time zone info for Boulder

UTC -6

Mountain Time (MT)
ara 2 hores darrere Nova York

From 1 de Novembre 2026: UTC -7 / Mountain Standard Time (MST)
The time in Boulder is normally two hours behind the time in Nova York, but because these time zones don't share the same start and end times for daylight saving time, the time in Boulder can for a short while be 1 o 3 hores behind the time in Nova York.
The IANA time zone identifier for Boulder is America/Denver.

Diumenge Març 8 2026

Latest change: Summer time started

Switched to UTC -6 / Mountain Daylight Time (MDT).
The time was set forward una hora from 02:00 to 03:00 local time.

Diumenge Novembre 1 2026

Next change: Winter time starts

Switching to UTC -7 / Mountain Standard Time (MST).
The time will be set back una hora from 02:00 to 01:00 local time.

Time difference
from Boulder

Los Angeles	−1 hores	−1 hores
Chicago	+1 hores
Nova York	+2 hores
Toronto	+2 hores
São Paulo	+3 hores
Londres	+6 hores
UTC	+6 hores
Lagos	+7 hores
París	+7 hores
Zuric	+7 hores
Cairo	+8 hores
Johannesburgo	+8 hores
Istanbul	+9 hores
Moscou	+9 hores
Dubai	+10 hores
Mumbai	+11,5 hores
Hong Kong	+14 hores
Singapur	+14 hores
Xangai	+14 hores
Tòquio	+15 hores
Sydney	+17 hores

Compare other time zones

Sunrise, sunset, day length and solar time for Boulder

Sortida del sol: 07:10
Posta de sol: 19:09
Longitud del dia: 11h 59m
Solar noon: 13:10
The current local time in Boulder is 70 minuts ahead of apparent solar time.

Boulder on the map

Location: Colorado, Estados Unidos
Latitud: 40,01. Longitud: -105,27
Població: 107.000
Elevació: 1.620 m

Show larger map of Boulder