CST to AEST time converter
Australian Eastern Time (AEST) is 17 hours ahead of Central Time (CST) in January and 15 hours ahead in July, because daylight saving time shifts the difference. Use the grid below to line up Chicago and Sydney: 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 04:43 CDT in Chicago and 20:43 AEDT in Sydney.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
CST to AEST: frequently asked
What is the time difference between CST and AEST?
Australian Eastern Time (AEST) is 17 hours ahead of Central Time (CST) in January and 15 hours ahead in July, because daylight saving time shifts the difference.
What time is 9 AM CST in AEST?
9:00 AM CST is 2:00 AM AEST the next day in January, and 12:00 AM AEST the next day in July.
When do working hours overlap between Chicago and Sydney?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 12:00 AM CST, which is 5:00 PM AEST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 2:00 AM CST, which is 5:00 PM AEST.