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Time.is

Time in Castle Rock, Colorado, United States now

07:40:34

Sunday, 17. May, week 20, 2026

Norwegian Constitution Day / International Day Against Homophobia, Transphobia and Biphobia

Sun: ↑ 05:44 ↓ 20:08 (14h 25m) - More info - Make Castle Rock time default - Add to favorite locations

Time zone info for Castle Rock

UTC -6

Mountain Time (MT)
now 2 hours behind New York

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

Sunday March 8 2026

Latest change: Summer time started

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

Sunday November 1 2026

Next change: Winter time starts

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

Time difference
from Castle Rock

Los Angeles	−1 hours	−1 hours
Chicago	+1 hours
New York	+2 hours
Toronto	+2 hours
São Paulo	+3 hours
UTC	+6 hours
Lagos	+7 hours
London	+7 hours
Johannesburg	+8 hours
Paris	+8 hours
Zurich	+8 hours
Cairo	+9 hours
Istanbul	+9 hours
Moscow	+9 hours
Dubai	+10 hours
Mumbai	+11.5 hours
Hong Kong	+14 hours
Shanghai	+14 hours
Singapore	+14 hours
Tokyo	+15 hours
Sydney	+16 hours

Compare other time zones

Sunrise, sunset, day length and solar time for Castle Rock

Sunrise: 05:44
Sunset: 20:08
Day length: 14h 25m
Solar noon: 12:56
The current local time in Castle Rock is 56 minutes ahead of apparent solar time.

Castle Rock on the map

Location: Colorado, United States
Latitude: 39.372. Longitude: -104.856
Population: 56,000
Elevation: 1,897 m

Open Castle Rock in Google Maps

Best restaurants in Castle Rock

#1 CAVA - Mediterranean and salads food
#2 Outback Steakhouse - Steakhouses and american food
#3 Dumpling Kitchen - Chinese and noodles food

Find best places to eat in Castle Rock

Restaurants in Castle Rock