Current MST Time

Live Mountain Standard Time clock with the current Unix timestamp. MST is UTC-7 and is active in US mountain states from November through March.

Mountain Standard Time (MST)

MST (Mountain Standard Time) is UTC-7:00, covering states like Colorado, Utah, Montana, Wyoming, New Mexico, and parts of Idaho and Oregon. Arizona (except the Navajo Nation) stays on MST year-round and never observes MDT. The IANA timezone America/Denver covers the DST-observing mountain region.