MST to AEST Time Converter
Convert Mountain Time to Australian Eastern Time instantly.
Scroll the timeline to check any hour of the day.
Mountain Time
MST
2:25
Australian Eastern Time
AEST
6:25
MST is on daylight savings (MDT), while AEST is on standard time (AEST) right now.
Search any city, build a custom world clock, and plan across more time zones and options in the FlutterTime app. Free.
How the MST to AEST time difference works
AEST is 16 hours ahead of MST. Mountain Time (MST) is the US Mountain time zone. Australian Eastern Time (AEST) is the time zone of eastern Australia. For example, 9:00 AM MST is 1:00 AM AEST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
16 hours
Daylight saving
Both observe
MST offset
UTC-7
AEST offset
UTC+10
MST to AEST conversion chart
| Mountain Time (MST) | Australian Eastern Time (AEST) |
|---|---|
| 12:00 AM | 4:00 PM |
| 1:00 AM | 5:00 PM |
| 2:00 AM | 6:00 PM |
| 3:00 AM | 7:00 PM |
| 4:00 AM | 8:00 PM |
| 5:00 AM | 9:00 PM |
| 6:00 AM | 10:00 PM |
| 7:00 AM | 11:00 PM |
| 8:00 AM | 12:00 AM +1 day |
| 9:00 AM | 1:00 AM +1 day |
| 10:00 AM | 2:00 AM +1 day |
| 11:00 AM | 3:00 AM +1 day |
| 12:00 PM | 4:00 AM +1 day |
| 1:00 PM | 5:00 AM +1 day |
| 2:00 PM | 6:00 AM +1 day |
| 3:00 PM | 7:00 AM +1 day |
| 4:00 PM | 8:00 AM +1 day |
| 5:00 PM | 9:00 AM +1 day |
| 6:00 PM | 10:00 AM +1 day |
| 7:00 PM | 11:00 AM +1 day |
| 8:00 PM | 12:00 PM +1 day |
| 9:00 PM | 1:00 PM +1 day |
| 10:00 PM | 2:00 PM +1 day |
| 11:00 PM | 3:00 PM +1 day |
Cities in each time zone
Mountain Time (MST)
DenverSalt Lake CityAlbuquerqueBoiseColorado Springs
Australian Eastern Time (AEST)
SydneyMelbourneBrisbaneCanberraGold Coast
MST to AEST questions
Is AEST ahead of or behind MST?
AEST is 16 hours ahead of MST. So 9:00 AM MST is 1:00 AM AEST, and 5:00 PM MST is 9:00 AM AEST.
What time is it in AEST when it is 12:00 PM MST?
When it is 12:00 PM (noon) MST in Mountain Time, it is 4:00 AM AEST in Australian Eastern Time.
How many hours difference is there between MST and AEST?
There is a 16 hours difference. Australian Eastern Time (AEST) runs 16 hours ahead of Mountain Time (MST).
Do MST and AEST observe daylight saving time?
Both Mountain Time and Australian Eastern Time observe daylight saving time, but they switch on different dates, so the gap briefly shifts by an hour around the spring and autumn changeovers.
What is the best time to schedule a meeting between MST and AEST?
A standard 9-to-5 workday in Mountain Time and Australian Eastern Time does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use MST and AEST?
Mountain Time (MST) covers cities such as Denver, Salt Lake City, Albuquerque, Boise, Colorado Springs. Australian Eastern Time (AEST) covers cities such as Sydney, Melbourne, Brisbane, Canberra, Gold Coast.