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HAST to MST Conversion

View the HAST to MST conversion below. Hawaii-Aleutian Standard Time is 3 hours behind Mountain Standard Time. Convert more time zones by visiting the time zone page and clicking on common time zone conversions. Or use the form at the bottom of this page for easy conversion.

Hawaii-Aleutian Standard Time

Hawaii-Aleutian Standard Time is ten hours behind the Coordinated Universal Time standard, written as an offset of UTC - 10:00. That means to find the standard time in the zone you must subtract ten hours from Coordinated Universal Time. Territories observing the time zone are primarily in North Am... read more

Mountain Standard Time

Mountain Standard Time is seven hours behind the Coordinated Universal Time standard, written as an offset of UTC - 7:00. That means to find the standard time in the zone you must subtract seven hours from Coordinated Universal Time. Territories observing the time zone are primarily in North Americ... read more

  Day     Morning/Evening     Night  
HASTMST
 12:00 AM in HAST is   03:00 AM in MST 
 01:00 AM in HAST is   04:00 AM in MST 
 02:00 AM in HAST is   05:00 AM in MST 
 03:00 AM in HAST is   06:00 AM in MST 
 04:00 AM in HAST is   07:00 AM in MST 
 05:00 AM in HAST is   08:00 AM in MST 
 06:00 AM in HAST is   09:00 AM in MST 
 07:00 AM in HAST is   10:00 AM in MST 
 08:00 AM in HAST is   11:00 AM in MST 
 09:00 AM in HAST is   12:00 PM in MST 
 10:00 AM in HAST is   01:00 PM in MST 
 11:00 AM in HAST is   02:00 PM in MST 
 12:00 PM in HAST is   03:00 PM in MST 
 01:00 PM in HAST is   04:00 PM in MST 
 02:00 PM in HAST is   05:00 PM in MST 
 03:00 PM in HAST is   06:00 PM in MST 
 04:00 PM in HAST is   07:00 PM in MST 
 05:00 PM in HAST is   08:00 PM in MST 
 06:00 PM in HAST is   09:00 PM in MST 
 07:00 PM in HAST is   10:00 PM in MST 
 08:00 PM in HAST is   11:00 PM in MST 
 09:00 PM in HAST is   12:00 AM in MST 
 10:00 PM in HAST is   01:00 AM in MST 
 11:00 PM in HAST is   02:00 AM in MST 
 12:00 AM in HAST is   03:00 AM in MST 

A * indicates that daylight saving time (DST) is being observed


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