Mountain Daylight Time (North America)

• Mountain Daylight Time (North America) (MDT) is -6 hours behind of Coordinated Universal Time, UTC-6, it is used in summer. In winter used Mountain Standard Time (North America), UTC-7

Countries in Mountain Daylight Time (North America)

• Canada:
  
  • Saskatchewan
  • Alberta
  • Northwest Territories
• Mexico: Mexico City
• United States:
  
  • Utah
  • New Mexico
  • Wyoming
  • Montana
  • Idaho
  • Colorado