AEST to MDT Time Converter
Mountain Daylight Time (MDT) is currently 16 hours behind Australian Eastern Standard Time (AEST). AEST is UTC+10 and MDT is UTC-6. The table below converts every hour of the day between the two, and the call planner shows where working hours line up.
Best Time for a Call
Both sides are inside 9:00 AM to 5:00 PM office hours between 9:00 AM and 5:00 PM in AEST, which is 9:00 AM to 5:00 PM in MDT.
Comparing more than two places? The Overlap Zones tool shows working hours for several cities on one grid.
Hour by Hour: AEST to MDT
Rows marked office hours fall between 9:00 AM and 5:00 PM in both places. For a specific date, use the interactive converter.
Does the Difference Change During the Year?
AEST and MDT are fixed offsets, so the difference between them never changes.
AEST is UTC+10. Sydney and Melbourne switch to AEDT (UTC+11) from October to April, while Brisbane stays on AEST year round.
MDT is UTC-6, the summer counterpart of MST, used from March to November.
Frequently Asked Questions
How many hours behind is MDT compared to AEST?
MDT is currently 16 hours behind AEST. AEST and MDT are fixed offsets, so the difference between them never changes.
What time is 9:00 AM in AEST in MDT?
9:00 AM in AEST is 5:00 PM in MDT on the previous day.
What is the best time for a call between AEST and MDT?
Both sides are inside 9:00 AM to 5:00 PM office hours between 9:00 AM and 5:00 PM in AEST, which is 9:00 AM to 5:00 PM in MDT.