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AEST to CST converter
Australian Eastern Time
—
Central Time
—
Central Time is 15 hours behind Australian Eastern Time for most of the year, and 17 hours behind or 16 hours behind for part of it, because the two change their clocks on different dates.
When does the difference change?
In 2026:
- January 1 to March 7: Central Time is 17 hours behind Australian Eastern Time
- March 8 to April 4: Central Time is 16 hours behind Australian Eastern Time
- April 5 to October 3: Central Time is 15 hours behind Australian Eastern Time
- October 4 to October 31: Central Time is 16 hours behind Australian Eastern Time
- November 1 to December 31: Central Time is 17 hours behind Australian Eastern Time
Questions
What time is 9 AM AEST in CST?
For most of the year, 9 AM Australian Eastern Time is 6 PM the day before Central Time. For part of the year it is 4 PM the day before or 5 PM the day before, because of daylight saving time.
How many hours ahead or behind is CST from AEST?
Central Time is 15 hours behind Australian Eastern Time for most of the year, and 17 hours behind or 16 hours behind for part of it, because the two change their clocks on different dates.
Does the AEST to CST difference change?
Yes. It changes 4 times in 2026 because of daylight saving time.
About these time zones
AEST to CST, hour by hour
| Australian Eastern Time | Central Time |
|---|---|
| 12 AM | 8 AM (previous day) |
| 1 AM | 9 AM (previous day) |
| 2 AM | 10 AM (previous day) |
| 3 AM | 11 AM (previous day) |
| 4 AM | 12 PM (previous day) |
| 5 AM | 1 PM (previous day) |
| 6 AM | 2 PM (previous day) |
| 7 AM | 3 PM (previous day) |
| 8 AM | 4 PM (previous day) |
| 9 AM | 5 PM (previous day) |
| 10 AM | 6 PM (previous day) |
| 11 AM | 7 PM (previous day) |
| 12 PM | 8 PM (previous day) |
| 1 PM | 9 PM (previous day) |
| 2 PM | 10 PM (previous day) |
| 3 PM | 11 PM (previous day) |
| 4 PM | 12 AM |
| 5 PM | 1 AM |
| 6 PM | 2 AM |
| 7 PM | 3 AM |
| 8 PM | 4 AM |
| 9 PM | 5 AM |
| 10 PM | 6 AM |
| 11 PM | 7 AM |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.