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TimeNow.pk

Time in Castle Rock, Colorado, United States now

 
 
Sunday, May 17, 2026
Norwegian Constitution Day / International Day Against Homophobia, Transphobia and Biphobia
Sun: ↑ 05:44AM ↓ 08:08PM (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
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 02:00AM to 03:00AM 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 02:00AM to 01:00AM 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

Castle Rock on the map

Open Castle Rock in Google Maps

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