AEST to Regina Time 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 AEST to Regina Time, subtract 17 hours from the AEST time: 9:00 AM AEDT = 4:00 PM CST (previous day).
AEST (Australian Eastern Time) is used in New South Wales, Victoria, Tasmania, ACT; Queensland (Brisbane) all year. Regina Time (Regina time) is used in Regina, Canada.
Queensland stays on AEST all year. AEST (Australian Eastern Standard Time) is not in force right now: New South Wales is currently on AEDT. This page uses whichever name applies on the date you pick, so the numbers below say AEDT.
AEST to Regina Time time conversion table
AEST to Regina Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| AEST | Regina Time | Day |
|---|---|---|
| 12:00 AM AEDT | 7:00 AM CST | previous day |
| 1:00 AM AEDT | 8:00 AM CST | previous day |
| 2:00 AM AEDT | 9:00 AM CST | previous day |
| 3:00 AM AEDT | 10:00 AM CST | previous day |
| 4:00 AM AEDT | 11:00 AM CST | previous day |
| 5:00 AM AEDT | 12:00 PM CST | previous day |
| 6:00 AM AEDT | 1:00 PM CST | previous day |
| 7:00 AM AEDT | 2:00 PM CST | previous day |
| 8:00 AM AEDT | 3:00 PM CST | previous day |
| 9:00 AM AEDT | 4:00 PM CST | work hours |
| 10:00 AM AEDT | 5:00 PM CST | previous day |
| 11:00 AM AEDT | 6:00 PM CST | previous day |
| 12:00 PM AEDT | 7:00 PM CST | previous day |
| 1:00 PM AEDT | 8:00 PM CST | previous day |
| 2:00 PM AEDT | 9:00 PM CST | previous day |
| 3:00 PM AEDT | 10:00 PM CST | previous day |
| 4:00 PM AEDT | 11:00 PM CST | previous day |
| 5:00 PM AEDT | 12:00 AM CST | night |
| 6:00 PM AEDT | 1:00 AM CST | night |
| 7:00 PM AEDT | 2:00 AM CST | night |
| 8:00 PM AEDT | 3:00 AM CST | night |
| 9:00 PM AEDT | 4:00 AM CST | night |
| 10:00 PM AEDT | 5:00 AM CST | night |
| 11:00 PM AEDT | 6:00 AM CST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert AEST to Regina Time
Subtract 17 hours from the AEST time to get Regina Time.
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 AEST and Regina Time
The time difference between AEST and Regina Time 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 – 4 Apr 2026: Regina Time is 17 hours behind of AEST.
- 5 Apr 2026 – 3 Oct 2026: Regina Time is 16 hours behind of AEST.
- 4 Oct 2026 – 31 Dec 2026: Regina Time is 17 hours behind of AEST.
AEST and Regina Time during daylight saving time
- AEST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).
- Regina Time does not observe daylight saving time; it stays on UTC−6 all year.
Best time for a meeting between AEST and Regina Time
AEST and Regina Time 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.
AEST to Regina Time FAQ
What is the time difference between AEST and Regina Time?
Right now CST is 17 hours behind AEDT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM AEST in Regina Time?
9:00 AM AEDT is 4:00 PM CST (previous day).
What is 12 PM (noon) AEST in Regina Time?
12:00 PM AEDT is 7:00 PM CST (previous day).
Is Regina Time ahead of or behind AEST?
CST is 17 hours behind AEDT, so it is earlier in Regina Time than in AEST.
Does AEST change for daylight saving time?
Yes. AEST next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.
Does Regina Time change for daylight saving time?
No. Regina Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between AEST and Regina Time?
AEST and Regina Time 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.
Related conversions
Convert Regina Time to AEST
Convert AEST to other time zones
Convert other time zones to Regina Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.