MSTTime.nowMountain Standard Time

Mountain Standard Time For Everyone

15:39:45

Thursday, October 1, 2026

Time zone: Mountain Daylight Time (MDT)
UTC offset: UTC−6
Daylight saving: In effect
Next clock change: Sun 1 Nov 2026
Sunrise / sunset: 06:54 / 18:44

Tools

MST ConvertertoolsConvert Mountain Standard Time to any time zone. MST TimestamptoolsConvert Unix timestamps to and from MST.

Popular conversions

MST → ACDT MST → ACST MST → ADT MST → AEDT MST → AEST MST → AKDT MST → AKST MST → ART MST → AST MST → AWST MST → BOT MST → BRT

Cities on this time

PhoenixArizona14:39

Ciudad JuárezChihuahua15:39

CalgaryAlberta15:39

EdmontonAlberta15:39

DenverColorado15:39

El PasoTexas15:39

AlbuquerqueNew Mexico15:39

TucsonArizona14:39

MesaArizona14:39

Colorado SpringsColorado15:39

AuroraColorado15:39

ChandlerArizona14:39

Guides

guidesCanada mountain time dstHow DST works in Canada's Mountain Time Zone: start/end dates, UTC offsets, and why some places don't change. The common mistake people... daily lifeDaily Life and Scheduling in the Mountain Time ZoneHow network primetime, meal times, school hours, and daily schedules work in the Mountain Time Zone, including Arizona's unique DST rules. historyThe History of the Mountain Time ZoneHow the Mountain Time Zone came to be: railroads, the 105th meridian, Arizona's DST exemption, and Mexico's 2022 change. basicsWhy MDT and CDT Show the Same Time but Are Different ZonesWhy MDT and CDT share a UTC-6 offset yet are different time zones. Summer confusion explained with Denver vs Chicago examples. guidesMexico mountain time no dstHow Mexico's 2023 DST abolition affects the Mountain Time Zone, including Ciudad Juárez alignment and what it means for travelers. travelMountain Time Across the US, Canada, and MexicoHow Mountain Time works across the US, Canada, and Mexico, including border cities, DST rules, and exceptions. The common mistake is... businessBusiness Hours in the Mountain Time ZoneTypical office hours are 8 AM–5 PM MT. Banks open 9 AM–5 PM. Stock markets run 7:30 AM–2 PM MT. Government offices vary. guidesMountain time iana timezoneFind the IANA time zone identifier for Mountain Time. America/Denver is the canonical zone, but there are others. The IANA time zone...