From
Australian Eastern Time
Sydney
Time Zone Converter
AEST to MST Time Zone Converter
Convert AEST to MST with a live clock, current time difference, UTC offsets, and work-hour overlap. MST is 16 hours behind AEST.
To
Mountain Time
Denver
When it is 7:30 AM in Australian Eastern Time, it is 3:30 PM in Mountain Time.
AEST to MST at a glance
Mountain Time is 16 hours behind Australian Eastern Time. If someone gives you a time in Australian Eastern Time, move the clock by 16 hours to read it in Mountain Time. A 9:00 AM start in Sydney becomes 5:00 PM in Denver.
What Australian Eastern Time covers
Australian Eastern Time covers Sydney, Melbourne, and Canberra. It is the busiest business clock in Australia. It is useful for APAC support, education, and scheduling with teams in eastern Australia.
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 AEST and MST?
Mountain Time is 16 hours behind Australian Eastern Time.
What happens to a 3:00 PM meeting in AEST?
It lands at 11:00 PM in MST.
Does daylight saving time matter for AEST to MST?
Australian Eastern 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.