Current Time in IANA US/Mountain Timezone
IANA Name: US/Mountain
Standard Offset: UTC −07:00
Daylight Saving: Yes
DST Offset: UTC −06:00
DST Abbreviation: MDT
Currently Observing DST: Yes ✅
US / Mountain (US/Mountain) is an IANA time zone with a standard offset of UTC−07:00. As of Sunday, 19 July 2026, the current local time in the US/Mountain zone is 05:55:18 (MDT). This zone observes daylight saving time, shifting to UTC−06:00 during the DST period; the changeover dates are set by the IANA time zone database and applied automatically by operating systems. The US/Mountain zone is used in United States.
Frequently Asked Questions
What is the current time in the US/Mountain time zone?
As of Sunday, 19 July 2026 the local time in US/Mountain is 05:55:18 (MDT). The clock at the top of this page updates live to the current time in this zone.
What is the UTC offset of US / Mountain?
US/Mountain has a standard offset of UTC−07:00. Add this offset to Coordinated Universal Time (UTC) to get the local time in the zone.
Does US/Mountain observe daylight saving time?
Yes. US/Mountain observes daylight saving time, moving to UTC−06:00 during the DST period before returning to UTC−07:00. The transition dates change each year and follow the IANA time zone database.
Which countries use the US/Mountain time zone?
US/Mountain is used across 1 country, including United States. All of them keep the same clock time shown on this page.