AEST to CST time converter
Central Time (CST) is 17 hours behind Australian Eastern Time (AEST) in January and 15 hours behind in July, because daylight saving time shifts the difference. Use the grid below to line up Sydney and Chicago: 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 04:43 CDT in Chicago.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
AEST to CST: frequently asked
What is the time difference between AEST and CST?
Central Time (CST) is 17 hours behind Australian Eastern Time (AEST) in January and 15 hours behind in July, because daylight saving time shifts the difference.
What time is 9 AM AEST in CST?
9:00 AM AEST is 4:00 PM CST the previous day in January, and 6:00 PM CST the previous day in July.
When do working hours overlap between Sydney and Chicago?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 2:00 AM AEST, which is 9:00 AM CST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 12:00 AM AEST, which is 9:00 AM CST.