MST/MDT to Australia time converter
Australia is 17 hours ahead of MST/MDT. When it is 9:00 AM in MST/MDT, it is 2:00 AM (Mon, Oct 19) in Australia.
3:15 AM in MST/MDT, Sunday, October 18, 2026
MST/MDT to Australia conversion table
Every hour of today in MST/MDT and the matching time in Australia. Light rows are typical working hours (9:00–18:00).
| MST/MDT | Australia |
|---|---|
| 12:00 AM | 5:00 PM |
| 1:00 AM | 6:00 PM |
| 2:00 AM | 7:00 PM |
| 3:00 AM | 8:00 PM |
| 4:00 AM | 9:00 PM |
| 5:00 AM | 10:00 PM |
| 6:00 AM | 11:00 PM |
| 7:00 AM | 12:00 AM+1 day |
| 8:00 AM | 1:00 AM+1 day |
| 9:00 AM | 2:00 AM+1 day |
| 10:00 AM | 3:00 AM+1 day |
| 11:00 AM | 4:00 AM+1 day |
| 12:00 PM | 5:00 AM+1 day |
| 1:00 PM | 6:00 AM+1 day |
| 2:00 PM | 7:00 AM+1 day |
| 3:00 PM | 8:00 AM+1 day |
| 4:00 PM | 9:00 AM+1 day |
| 5:00 PM | 10:00 AM+1 day |
| 6:00 PM | 11:00 AM+1 day |
| 7:00 PM | 12:00 PM+1 day |
| 8:00 PM | 1:00 PM+1 day |
| 9:00 PM | 2:00 PM+1 day |
| 10:00 PM | 3:00 PM+1 day |
| 11:00 PM | 4:00 PM+1 day |
Best time to call or meet
Both sides are at work from 4:00 PM – 6:00 PM in MST/MDT (9:00 AM – 11:00 AM in Australia).
Daylight saving time and the difference
The difference changes during the year because MST/MDT and Australia switch clocks on different dates:
- Oct 18, 2026 – Nov 1, 2026: +17h
- Nov 1, 2026 – Mar 14, 2027: +18h
- Mar 14, 2027 – Apr 3, 2027: +17h
- Apr 3, 2027 – Oct 2, 2027: +16h
- Oct 2, 2027 – Oct 18, 2027: +17h
More conversions
Questions and answers
What is the time difference between MST/MDT and Australia?
Australia is 17 hours ahead of MST/MDT.
What time is it in Australia when it is 9 AM in MST/MDT?
When it is 9:00 AM in MST/MDT, it is 2:00 AM (Mon, Oct 19) in Australia.
When is the best time to call Australia from MST/MDT?
Both sides are at work from 4:00 PM – 6:00 PM in MST/MDT (9:00 AM – 11:00 AM in Australia).
Does the time difference between MST/MDT and Australia change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.