GMT Time converter, compare Mountain Time and GMT. Enter your location or any place, city, location for more comparisons.
MDT is used for in the Mountain Time Zone during the Daylight Saving Time period.
In most states in the USA and in most provinces in Canada, Daylight Saving Time (DST) is observed.
If you know the area code of the person you want to ring, use this tool to make sure it's not too early or to late to make that call.
For quick reference, the mini-clocks below tell you the time in the other main US time zones.
Enter a state or an area code to view time