HELP: zoneinfo
Old / inferior browser (unknown ) detected. You may need a better browser to use some features of this site
Javascript is disabled or not supported
user timezone detected: America/Chicago +
help menuYour browser: unknown
2025 timezone information for: America/Denver
timezone: America/Denver, abbreviation: MST (daylight/summer: MDT)
comments: Mountain (most areas)
country: United States (US)
default latitude: 39.73916 degrees (north), default longitude: -104.98416 degrees (west)
standard time offset from UTC: -7:00 (before UTC), DST time offset from UTC: -6:00 (before UTC)
DST adds 1 hour from the second Sunday in March at 2:00 AM to the first Sunday in November at 2:00 AM and is currently not active.
transitions in 2025:
std: (MST) -7:00 (before UTC) @ the beginning of 2025
dst: (MDT) -6:00 (before UTC) @ Sun, Mar 9, 2025 2:00
std: (MST) -7:00 (before UTC) @ Sun, Nov 2, 2025 2:00
adjustments during 2025:
+1:00 on the second Sunday in March at 2:00 AM
-1:00 on the first Sunday in November at 2:00 AM
A + after the timezone name means that it is the same timezone the server assumes you're using.
To exit help, close this tab or window.