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5:21:23pm
Total Solar Eclipse· 60d 17h 24m 37s
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Search countries, cities, or timezone abbreviations
MTTime Now
Mountain TimeUTC-6
Umbrella
Currently MDT. MT means Mountain Time: it maps to MST during standard time and MDT during daylight saving time.
Need the exact abbreviation page? Visit MST or MDT.
Representative IANA (this page): this umbrella label covers many regions, so exact DST change dates and times vary by location. For a full, per-zone list of transition times, use Upcoming DST.
12h|24h
CURRENT TIME
06:21:23pm
June 12, 2026
UTC TIME NOW
12:21:23am
Saturday, Jun 13
UTC+0
12h|24h
UTC Offset
UTC-6
DST Statusⓘ
Standard Time (mixed)
Observes DST:
Canada(America/Edmonton), Mexico(America/Ciudad_Juarez), United States(America/Boise, America/Denver)
Does not observe DST:
Canada(America/Whitehorse), Mexico(America/Hermosillo, America/Mazatlan), United States(America/Phoenix)
IANA Zones
15
Major Cities Using MT
Phoenix
1,650,070
Calgary
1,306,784
Denver
729,019
Salt Lake City
215,548
Ciudad Juárez
1,512,450
Edmonton
1,010,899
Hermosillo
812,229
Culiacán
808,416
Boise
235,684
Whitehorse
28,201
Other Time Zones in UTC-6
Some time zones exist that have the same offset as MT, but can be found under a different name:
Countries Using MT
Map of Time Zones Using MT
IANA Time Zone Identifiers
America/Denver
America/Boise
America/Cambridge_Bay
America/Ciudad_Juarez
America/Edmonton
America/Inuvik
America/Ojinaga
America/Creston
America/Dawson
America/Dawson_Creek
America/Fort_Nelson
America/Hermosillo
America/Mazatlan
America/Phoenix
America/Whitehorse