Mountain Standard Time (MST)
Mountain Standard Time (MST) is UTC−7, 7 hours behind UTC. Denver, Calgary and Salt Lake City switch to Mountain Daylight Time (MDT, UTC−6) for summer (in effect now, until Sun, Nov 1). Phoenix stays on MST all year.
Right now in Denver
4:05 PM
Sat, Oct 17 · MDT (UTC−6)
Cities on Mountain Standard Time
| City | Time now | Summer time |
|---|---|---|
| Denver · United States | 4:05 PM MDT | On it now, until Sun, Nov 1 |
| Phoenix · United States | 3:05 PM MST | None |
| Calgary · Canada | 4:05 PM MDT | On it now, until Sun, Nov 1 |
| Salt Lake City · United States | 4:05 PM MDT | On it now, until Sun, Nov 1 |
Frequently asked questions about MST
- What is MST (Mountain Standard Time)?
- Mountain Standard Time (MST) is UTC−7, 7 hours behind UTC. Denver, Calgary and Salt Lake City switch to Mountain Daylight Time (MDT, UTC−6) for summer (in effect now, until Sun, Nov 1). Phoenix stays on MST all year.
- Which cities use Mountain Standard Time?
- Cities on Mountain Standard Time include Denver (United States), Phoenix (United States), Calgary (Canada) and Salt Lake City (United States).
- Does Mountain Standard Time change for daylight saving time?
- In some places. Denver, Calgary and Salt Lake City switch to Mountain Daylight Time (MDT, UTC−6) for summer (in effect now, until Sun, Nov 1). Phoenix stays on MST all year. In Denver, clocks go back 1 hour on Sun, Nov 1, to MST (UTC−7).
- What is the time difference between MST and UTC?
- MST is 7 hours behind UTC (UTC−7). In summer, places that change their clocks are 6 hours behind UTC.