From
AWST
Time Converter
AWST to MST Time Converter
Convert Australian Western Time to Mountain Time with a live clock and clean permalinks.
To
MST / MDT
When it is 7:30 AM in Australian Western Time, it is 5:30 PM in Mountain Time.
AWST to MST at a glance
Mountain Time is 14 hours behind Australian Western Time. If someone gives you a time in Australian Western Time, move the clock by 14 hours to read it in Mountain Time. A 9:00 AM start in Perth becomes 7:00 PM in Denver.
What Australian Western Time covers
Australian Western Time is the local time in Perth and Western Australia. It stays fixed without daylight saving changes. It is useful for mining, operations, and APAC teams that work across Western Australia and Southeast Asia.
What Mountain Time covers
Mountain Time is used across the US and Canada in cities such as Denver and Calgary. It is useful when you work with logistics, field teams, or regional teams across the western half of North America.
Quick answers
What is the time difference between AWST and MST?
Mountain Time is 14 hours behind Australian Western Time.
What happens to a 3:00 PM meeting in AWST?
It lands at 1:00 AM in MST.
Does daylight saving time matter for AWST to MST?
Australian Western Time and Mountain Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.