convert utc to mountain time
Currently observing MDT â Mountain Daylight Time. Currently has same time zone offset as MDT (UTC -6) but different time zone name. Mountain Daylight Time (MDT) is 6 hours behind Coordinated Universal Time. This time zone is a Daylight Saving Time time zone and is used in: North America. This time zone is often called Mountain Daylight Time. Winter Time & DST. This time zone is a daylight saving/summer time zone, in the winter some places will switch to the corresponding standard time zone: MST (Mountain Standard Time). An email sent from someone in the Mountain Daylight Time (MDT) time zone will have the time zone listed as -0600 in the headers of the email.