US Mountain Time to Australian Eastern Time
Convert times between US Mountain Time (MST, UTC-7:00) and Australian Eastern Time (AEST, UTC+10:00). Australian Eastern Time is 17 hours ahead of US Mountain Time in standard time.
UTC-7:00 / -6:00→UTC+10:00 / +11:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| US Mountain Time | MST / MDT | UTC-7:00 | UTC-6:00 | United States |
| Australian Eastern Time | AEST / AEDT | UTC+10:00 | UTC+11:00 | Australia |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (MST → AEST)
| US Mountain Time | Australian Eastern Time |
|---|---|
| 12:00 AM MST | 5:00 PM AEST |
| 6:00 AM MST | 11:00 PM AEST |
| 9:00 AM MST | 2:00 AM (next day) AEST |
| 12:00 PM MST | 5:00 AM (next day) AEST |
| 3:00 PM MST | 8:00 AM (next day) AEST |
| 6:00 PM MST | 11:00 AM (next day) AEST |
| 9:00 PM MST | 2:00 PM (next day) AEST |
Daylight Saving Time (DST) Notes
- US Mountain Time observes DST. Clocks advance 1 hour to MDT (UTC-6:00) roughly from month 3 to 11.
- Australian Eastern Time observes DST. Clocks advance 1 hour to AEDT (UTC+11:00) roughly from month 10 to 4.
Frequently Asked Questions
How do I convert MST to AEST?
Add 17 hours to the MST time to get AEST. For example, 9:00 AM MST = 2:00 AM AEST.
What is the current UTC offset for US Mountain Time?
US Mountain Time is UTC-7:00 during standard time (MST) and UTC-6:00 during summer daylight saving time (MDT).
Is Australian Eastern Time ahead or behind US Mountain Time?
Australian Eastern Time is 17 hours ahead of US Mountain Time in standard time.
When is a good time to schedule a meeting between MST and AEST?
Due to the 17-hour difference, business-hours overlap may be limited. Use the live timezone converter to find a mutually convenient time.
Related Timezone Conversions
US Mountain Time → US Eastern TimeMST / ESTUS Mountain Time → US Central TimeMST / CSTUS Mountain Time → US Pacific TimeMST / PSTUS Mountain Time → US Alaska TimeMST / AKSTUS Mountain Time → Hawaii TimeMST / HSTUS Mountain Time → Canada Atlantic TimeMST / ASTUS Mountain Time → Australian Central TimeMST / ACSTUS Mountain Time → Australian Western TimeMST / AWST
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.