Calgary Time to AEST Converter
AEDT is 17 hours ahead of MDT. 9:00 AM MDT = 2:00 AM AEDT (next day).
AEDT is 17 hours ahead of MDT at the moment. To convert Calgary Time to AEST, add 17 hours to the Calgary Time time: 9:00 AM MDT = 2:00 AM AEDT (next day).
Calgary Time (Calgary time) is used in Calgary, Canada. AEST (Australian Eastern Time) is used in New South Wales, Victoria, Tasmania, ACT; Queensland (Brisbane) all year.
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.
Calgary Time to AEST time conversion table
Calgary Time to AEST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Calgary Time | AEST |
|---|---|
| 12:00 AM | 5:00 PM |
| 1:00 AM | 6:00 PM |
| 2:00 AM | 7:00 PM |
| 3:00 AM | 8:00 PM |
| 4:00 AM | 9:00 PM |
| 5:00 AM | 10:00 PM |
| 6:00 AM | 11:00 PM |
| 7:00 AM | 12:00 AM+1 |
| Calgary Time | AEST |
|---|---|
| 8:00 AM | 1:00 AM+1 |
| 9:00 AM | 2:00 AM+1 |
| 10:00 AM | 3:00 AM+1 |
| 11:00 AM | 4:00 AM+1 |
| 12:00 PM | 5:00 AM+1 |
| 1:00 PM | 6:00 AM+1 |
| 2:00 PM | 7:00 AM+1 |
| 3:00 PM | 8:00 AM+1 |
| Calgary Time | AEST |
|---|---|
| 4:00 PM | 9:00 AM+1 |
| 5:00 PM | 10:00 AM+1 |
| 6:00 PM | 11:00 AM+1 |
| 7:00 PM | 12:00 PM+1 |
| 8:00 PM | 1:00 PM+1 |
| 9:00 PM | 2:00 PM+1 |
| 10:00 PM | 3:00 PM+1 |
| 11:00 PM | 4:00 PM+1 |
Conversion table from Calgary Time to AEST 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 AEST, −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 Calgary Time to AEST
Add 17 hours to the Calgary Time time to get AEST.
Example: 9:00 AM MDT = 2:00 AM AEDT (next day).
Across midnight: 10:00 PM MDT = 3:00 PM AEDT (next day). The date changes, so always check the day as well as the hour.
Time difference between Calgary Time and AEST
The time difference between Calgary Time and AEST 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:
- 31 Dec 2025 – 7 Mar 2026: AEST is 18 hours ahead of Calgary Time.
- 8 Mar 2026 – 3 Apr 2026: AEST is 17 hours ahead of Calgary Time.
- 4 Apr 2026 – 2 Oct 2026: AEST is 16 hours ahead of Calgary Time.
- 3 Oct 2026 – 30 Dec 2026: AEST is 17 hours ahead of Calgary Time.
Calgary Time and AEST during daylight saving time
- Calgary Time does not observe daylight saving time; it stays on UTC−6 all year.
- 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).
Best time for a meeting between Calgary Time and AEST
Calgary Time and AEST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 2:00 PM MDT, which is 7:00 AM AEDT.
Calgary Time to AEST FAQ
What is the time difference between Calgary Time and AEST?
Right now AEDT is 17 hours ahead of MDT. The gap changes 4 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Calgary Time in AEST?
9:00 AM MDT is 2:00 AM AEDT (next day).
What is 12 PM (noon) Calgary Time in AEST?
12:00 PM MDT is 5:00 AM AEDT (next day).
Is AEST ahead of or behind Calgary Time?
AEDT is 17 hours ahead of MDT, so it is later in AEST than in Calgary Time.
Does Calgary Time change for daylight saving time?
No. Calgary Time stays on the same offset all year, so conversions never shift for daylight saving time.
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.
What is the best time for a meeting between Calgary Time and AEST?
Calgary Time and AEST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 2:00 PM MDT, which is 7:00 AM AEDT.
Related conversions
Convert AEST to Calgary Time
Convert Calgary Time to other time zones
Convert other time zones to AEST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.