Newcastle Time to CST Converter
CST is 17 hours behind AEDT. 9:00 AM AEDT = 4:00 PM CST (previous day).
CST is 17 hours behind AEDT at the moment. To convert Newcastle Time to CST, subtract 17 hours from the Newcastle Time time: 9:00 AM AEDT = 4:00 PM CST (previous day).
Newcastle Time (Newcastle time) is used in Newcastle, Australia. CST (Central Time) is used in Chicago, Dallas, Houston, Minneapolis, New Orleans, Winnipeg; Mexico City and Central America use UTC−6 all year.
CST here means North American Central Standard Time, not China Standard Time.
Newcastle Time to CST time conversion table
Newcastle Time to CST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Newcastle Time | CST |
|---|---|
| 12:00 AM | 7:00 AM−1 |
| 1:00 AM | 8:00 AM−1 |
| 2:00 AM | 9:00 AM−1 |
| 3:00 AM | 10:00 AM−1 |
| 4:00 AM | 11:00 AM−1 |
| 5:00 AM | 12:00 PM−1 |
| 6:00 AM | 1:00 PM−1 |
| 7:00 AM | 2:00 PM−1 |
| Newcastle Time | CST |
|---|---|
| 8:00 AM | 3:00 PM−1 |
| 9:00 AM | 4:00 PM−1 |
| 10:00 AM | 5:00 PM−1 |
| 11:00 AM | 6:00 PM−1 |
| 12:00 PM | 7:00 PM−1 |
| 1:00 PM | 8:00 PM−1 |
| 2:00 PM | 9:00 PM−1 |
| 3:00 PM | 10:00 PM−1 |
| Newcastle Time | CST |
|---|---|
| 4:00 PM | 11:00 PM−1 |
| 5:00 PM | 12:00 AM |
| 6:00 PM | 1:00 AM |
| 7:00 PM | 2:00 AM |
| 8:00 PM | 3:00 AM |
| 9:00 PM | 4:00 AM |
| 10:00 PM | 5:00 AM |
| 11:00 PM | 6:00 AM |
Conversion table from Newcastle Time to CST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in CST, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert Newcastle Time to CST
Subtract 17 hours from the Newcastle Time time to get CST.
Example: 9:00 AM AEDT = 4:00 PM CST (previous day).
Across midnight: 1:00 AM AEDT = 8:00 AM CST (previous day). The date changes, so always check the day as well as the hour.
Time difference between Newcastle Time and CST
The time difference between Newcastle Time and CST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: CST is 17 hours behind of Newcastle Time.
- 8 Mar 2026 – 4 Apr 2026: CST is 16 hours behind of Newcastle Time.
- 5 Apr 2026 – 3 Oct 2026: CST is 15 hours behind of Newcastle Time.
- 4 Oct 2026 – 31 Oct 2026: CST is 16 hours behind of Newcastle Time.
- 1 Nov 2026 – 31 Dec 2026: CST is 17 hours behind of Newcastle Time.
Newcastle Time and CST during daylight saving time
- Newcastle Time next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).
- CST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from CST (UTC−6) to CDT (UTC−5).
Best time for a meeting between Newcastle Time and CST
Newcastle Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEDT, which is 2:00 PM CST.
Newcastle Time to CST FAQ
What is the time difference between Newcastle Time and CST?
Right now CST is 17 hours behind AEDT. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Newcastle Time in CST?
9:00 AM AEDT is 4:00 PM CST (previous day).
What is 12 PM (noon) Newcastle Time in CST?
12:00 PM AEDT is 7:00 PM CST (previous day).
Is CST ahead of or behind Newcastle Time?
CST is 17 hours behind AEDT, so it is earlier in CST than in Newcastle Time.
Does Newcastle Time change for daylight saving time?
Yes. Newcastle Time next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.
Does CST change for daylight saving time?
Yes. CST next changes on 14 Mar 2027, when clocks go forward one hour from CST to CDT.
What is the best time for a meeting between Newcastle Time and CST?
Newcastle Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEDT, which is 2:00 PM CST.
Is CT the same as CST?
CST is the winter (standard) name of Central Time (CT). From March to November the same clocks are called CDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert CST to Newcastle Time
Convert Newcastle Time to other time zones
Convert other time zones to CST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.