AEST to MST time converter
Mountain Time (MST) is 18 hours behind Australian Eastern Time (AEST) in January and 16 hours behind in July, because daylight saving time shifts the difference. Use the grid below to line up Sydney and Denver: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 20:43 AEDT in Sydney and 03:43 MDT in Denver.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
AEST to MST: frequently asked
What is the time difference between AEST and MST?
Mountain Time (MST) is 18 hours behind Australian Eastern Time (AEST) in January and 16 hours behind in July, because daylight saving time shifts the difference.
What time is 9 AM AEST in MST?
9:00 AM AEST is 3:00 PM MST the previous day in January, and 5:00 PM MST the previous day in July.
When do working hours overlap between Sydney and Denver?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 3:00 AM AEST, which is 9:00 AM MST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 1:00 AM AEST, which is 9:00 AM MST.