Time Difference Between Australia and Central Time
As of 12 October 2026, Central Time is 16 hours behind Australia. That number is not constant. Over the course of a year, because of daylight saving changes, Central Time, United States ranges from 17 hours behind to 15 hours behind relative to Sydney, Australia. The calculator below is always up to date.
Comparing other zones inside the country? See all seven US time zones side by side.
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Sydney, Australia
23:45
Mon, Oct 12, 2026
UTC+11 · Australia/Sydney
Central Time, United States
-16h
07:45
Mon, Oct 12, 2026
UTC-5 · CDT · America/Chicago
Central Time is 16 hours behind Australia.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Australia | Monday, October 12, 2026 | Australia/Sydney | UTC+11 | Active now |
| Central Time | Monday, October 12, 2026 | CDTAmerica/Chicago | UTC-5 | Active now |
Australia: Australia has several time zones and only some states use daylight saving. This page uses Eastern Time (Sydney, Melbourne); Perth is 2 to 3 hours behind.
Central Time: Covers Chicago, Dallas, Houston and most of the middle of the country. Switches between CST (UTC-6) and CDT (UTC-5) with daylight saving.
Hour by hour: Australia to Central Time
Every hour of today in Australia and what it is in Central Time. Highlighted rows fall inside Central Time working hours (09:00–18:00).
| Australia | Central Time |
|---|---|
| 00:00 | 08:00prev day |
| 01:00 | 09:00prev day |
| 02:00 | 10:00prev day |
| 03:00 | 11:00prev day |
| 04:00 | 12:00prev day |
| 05:00 | 13:00prev day |
| 06:00 | 14:00prev day |
| 07:00 | 15:00prev day |
| 08:00 | 16:00prev day |
| 09:00 | 17:00prev day |
| 10:00 | 18:00prev day |
| 11:00 | 19:00prev day |
| Australia | Central Time |
|---|---|
| 12:00 | 20:00prev day |
| 13:00 | 21:00prev day |
| 14:00 | 22:00prev day |
| 15:00 | 23:00prev day |
| 16:00 | 00:00 |
| 17:00 | 01:00 |
| 18:00 | 02:00 |
| 19:00 | 03:00 |
| 20:00 | 04:00 |
| 21:00 | 05:00 |
| 22:00 | 06:00 |
| 23:00 | 07:00 |
Best time to call or meet
Overlapping working hours
09:00–10:00 in Australia (17:00–18:00 in Central Time)
Both places are inside 09:00–18:00 for 1 hour a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
08:00–13:00 in Australia (16:00–21:00 in Central Time)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Central Time puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-5 to UTC-6. After that date, Central Time is 17 hours behind Australia — instead of 16 hours behind, as it is today.
Australia puts its clocks back on Sunday, April 4, 2027
The local offset moves from UTC+11 to UTC+10. After that date, Central Time is 15 hours behind Australia — instead of 16 hours behind, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Australia and Central Time: common questions
What is the time difference between Australia and Central Time?
As of 12 October 2026, Central Time is 16 hours behind Australia. The gap is not fixed: across the year, Central Time ranges from 17 hours behind to 15 hours behind relative to Australia, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Australia, what time is it in Central Time?
It is 05:00 PM in Central Time, United States. Use the time field in the calculator above to check any other hour.
Is Central Time ahead of or behind Australia?
Central Time is behind Australia by 16 hours at the moment. In practical terms, the working day in Central Time starts and ends later in Australia terms.
Do Australia and Central Time observe daylight saving time?
Both Australia and Central Time change their clocks, but not on the same dates. That is why the gap is not fixed: across the year, Central Time ranges from 17 hours behind to 15 hours behind relative to Australia.
What is the best time to call Central Time from Australia?
Working hours overlap between 09:00 and 10:00 Australia time, which is 17:00 to 18:00 in Central Time. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Sydney, Australia (UTC+11) and Central Time, United States (UTC-5) were generated on Monday, October 12, 2026 UTC and refresh in your browser.