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AEST to MST Converter

MST is 17 hours behind AEST

Current AEST Time
--:--:-- --
Australia/Sydney
Current MST Time
--:--:-- --
America/Denver
Time Diff
17h behind
AEST
UTC+10
MST
UTC-7

AEST to MST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in MST

AEST to MST time conversion table showing all 24 hours
AEST MST
12:00 AM 7:00 AM -1d
1:00 AM 8:00 AM -1d
2:00 AM 9:00 AM -1d
3:00 AM 10:00 AM -1d
4:00 AM 11:00 AM -1d
5:00 AM 12:00 PM -1d
6:00 AM 1:00 PM -1d
7:00 AM 2:00 PM -1d
8:00 AM 3:00 PM -1d
9:00 AM 4:00 PM -1d
10:00 AM 5:00 PM -1d
11:00 AM 6:00 PM -1d
12:00 PM 7:00 PM -1d
1:00 PM 8:00 PM -1d
2:00 PM 9:00 PM -1d
3:00 PM 10:00 PM -1d
4:00 PM 11:00 PM -1d
5:00 PM 12:00 AM
6:00 PM 1:00 AM
7:00 PM 2:00 AM
8:00 PM 3:00 AM
9:00 PM 4:00 AM
10:00 PM 5:00 AM
11:00 PM 6:00 AM

Converting Australian Eastern Standard Time to Mountain Standard Time

Australian Eastern Standard Time (AEST) and Mountain Standard Time (MST) are separated by a 17 hours time difference. MST is 17 hours behind AEST. AEST is UTC+10, used in Australia, while MST is UTC-7, used in United States, Canada.

When converting from AEST to MST, the key reference points to remember are: 9:00 AM AEST equals 4:00 PM MST, 12:00 PM noon AEST equals 7:00 PM MST, and 5:00 PM AEST equals 12:00 AM MST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across AEST and MST

For professionals scheduling meetings between AEST and MST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 17 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

AEST observes Daylight Saving Time, switching to AEDT (UTC+11) during summer months. MST observes DST, switching to MDT (UTC-6). During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between AEST and MST?
Mountain Standard Time (MST) is 17 hours behind Australian Eastern Standard Time (AEST). When it is 12:00 PM noon in AEST, it is 7:00 PM in MST.
How do I convert AEST to MST?
To convert AEST to MST, subtract 17 hours from the AEST time. For example, 9:00 AM AEST is 4:00 PM MST. Use the conversion table above for a quick reference of all 24 hours.
Does AEST or MST observe Daylight Saving Time?
AEST observes Daylight Saving Time, switching to AEDT (UTC+11). MST observes DST, switching to MDT (UTC-6). During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between AEST and MST?
The best time to schedule a call between AEST and MST is during overlapping business hours. If you are in AEST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in MST.
Is AEST ahead or behind MST?
AEST (UTC+10) is 17 hours ahead of MST (UTC-7). AEST corresponds to the IANA time zone Australia/Sydney, while MST corresponds to America/Denver.

Related Conversions

Time Zone Info