UTC to MST converter

Coordinated Universal Time (UTC) is UTC+0 with no daylight saving. It covers the global reference used in aviation, computing and science.

Mountain Time (MST) is UTC−7 and observes daylight saving (MDT, UTC−6, roughly March–November). It covers Denver, Salt Lake City and Calgary.

Mountain Time is typically 7 hours behind Coordinated Universal Time, though daylight saving can shift the difference by an hour at some times of year.

Best time to call Mountain Time from Coordinated Universal Time

Office hours overlap for about 1 hour a day: 4:00 PM–5:00 PM in Coordinated Universal Time is 9:00 AM–10:00 AM in Mountain Time. Book calls inside this window and nobody is out of hours. Daylight saving can shift these times by an hour at some points in the year.