The short answer

9am in Calgary is 1am in Australian Eastern Standard Time on the next day.

Calgary is 16 hours behind Australian Eastern Standard Time. It lands deep outside working hours in Australian Eastern Standard Time — see the best time to meet below for a friendlier slot.

Calgary
9am
Australian Eastern Standard Time
1am
next day
Right now
11:07amMDT · UTC-06:00 · Sat, Jun 27
3:07amAEST · UTC+10:00 · Sun, Jun 28
Read across to convert
Calgary
MDT · UTC-06:00
11:07am ☀
Australian Eastern Standard Time
AEST · UTC+10:00
3:07am ☾
Pinned9amCalgary=1amAustralian Eastern Standard Time · Sun (next day)
12amSat
4pm
WORK
1am
5pm
2am
6pm
3am
7pm
4am
8pm
5am
9pm
6am
10pm
7am
11pm
8am
12amSun ·+1d
PINNED
9am
WORK
1amSun ·+1d
10am
WORK
2amSun ·+1d
NOW
11am
WORK
3amSun ·+1d
12pm
WORK
4amSun ·+1d
1pm
WORK
5amSun ·+1d
2pm
WORK
6amSun ·+1d
3pm
WORK
7amSun ·+1d
4pm
WORK
8amSun ·+1d
5pm
9amSun ·+1d
WORK
6pm
10amSun ·+1d
WORK
7pm
11amSun ·+1d
WORK
8pm
12pmSun ·+1d
WORK
9pm
1pmSun ·+1d
WORK
10pm
2pmSun ·+1d
WORK
11pm
3pmSun ·+1d
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Calgary
3pm–7pm
=
Australian Eastern Standard Time
7am–11am
next day
Popular conversions

Quick reference.

9amCalgary=1amAustralian Eastern Standard Time · next day
12pmCalgary=4amAustralian Eastern Standard Time · next day
3pmCalgary=7amAustralian Eastern Standard Time · next day
5pmCalgary=9amAustralian Eastern Standard Time · next day
9pmCalgary=1pmAustralian Eastern Standard Time · next day
In context

What each side covers.

Calgary
MDT · UTC-06:00
11:07am
Cities on this clock
3:07am
Cities on this clock

Frequently asked

Quick answers about converting between Calgary and Australian Eastern Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Calgary and Australian Eastern Standard Time?
Calgary is 16 hours behind Australian Eastern Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 9am in Calgary, what time is it in Australian Eastern Standard Time?
9am in Calgary is 1am in Australian Eastern Standard Time on the next day. It lands deep outside working hours in Australian Eastern Standard Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Calgary and Australian Eastern Standard Time?
There's no comfortable 9-to-5 overlap between Calgary and Australian Eastern Standard Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — MDT and AEST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.