MST
Mountain Standard Time
17:00:00UTC-7
Wednesday, December 31, 1969
UTC Offset
UTC-7
DST Offset
UTC-6
DST Name
MDT
DST
Yes
About MST
Mountain Standard Time (MST) is UTC-7. Note: Arizona (except Navajo Nation) does not observe DST and stays on MST year-round.
Major Cities in MST
🇺🇸
Denver
America/Denver
Frequently Asked Questions
What does MST stand for?
MST stands for Mountain Standard Time.
What is the UTC offset of MST?
MST is UTC-7 during standard time and UTC-6 during daylight saving time (MDT).
Does MST observe daylight saving time?
Yes, MST switches to MDT (UTC-6) during summer months.
Which regions use MST?
USA (Mountain), Canada (Mountain).