The short answer

4pm in Cuba Standard Time is 6am in Australian Eastern Standard Time on the next day.

Cuba Standard Time is 14 hours behind Australian Eastern Standard Time. That's early morning in Australian Eastern Standard Time, before the typical working day begins.

Cuba Standard Time
4pm
Australian Eastern Standard Time
6am
next day
Right now
7:56amCDT · UTC-04:00 · Mon, Jun 22
9:56pmAEST · UTC+10:00 · Mon, Jun 22
Read across to convert
Cuba Standard Time
CDT · UTC-04:00
7:56am ☀
Australian Eastern Standard Time
AEST · UTC+10:00
9:56pm ☾
Pinned4pmCuba Standard Time=6amAustralian Eastern Standard Time · Tue (next day)
12amMon
2pm
WORK
1am
3pm
WORK
2am
4pm
WORK
3am
5pm
4am
6pm
5am
7pm
6am
8pm
NOW
7am
9pm
8am
10pm
9am
WORK
11pm
10am
WORK
12amTue ·+1d
11am
WORK
1amTue ·+1d
12pm
WORK
2amTue ·+1d
1pm
WORK
3amTue ·+1d
2pm
WORK
4amTue ·+1d
3pm
WORK
5amTue ·+1d
PINNED
4pm
WORK
6amTue ·+1d
5pm
7amTue ·+1d
6pm
8amTue ·+1d
7pm
9amTue ·+1d
WORK
8pm
10amTue ·+1d
WORK
9pm
11amTue ·+1d
WORK
10pm
12pmTue ·+1d
WORK
11pm
1pmTue ·+1d
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Cuba Standard Time
5pm–7pm
=
Australian Eastern Standard Time
7am–9am
next day
Popular conversions

Quick reference.

9amCuba Standard Time=11pmAustralian Eastern Standard Time
12pmCuba Standard Time=2amAustralian Eastern Standard Time · next day
3pmCuba Standard Time=5amAustralian Eastern Standard Time · next day
5pmCuba Standard Time=7amAustralian Eastern Standard Time · next day
9pmCuba Standard Time=11amAustralian Eastern Standard Time · next day
In context

What each side covers.

Cuba Standard Time
CDT · UTC-04:00
7:56am
Cities on this clock
9:56pm
Cities on this clock

Frequently asked

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

What is the time difference between Cuba Standard Time and Australian Eastern Standard Time?
Cuba Standard Time is 14 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 4pm in Cuba Standard Time, what time is it in Australian Eastern Standard Time?
4pm in Cuba Standard Time is 6am in Australian Eastern Standard Time on the next day. That's early morning in Australian Eastern Standard Time, before the typical working day begins. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Cuba Standard Time and Australian Eastern Standard Time?
There's no comfortable 9-to-5 overlap between Cuba Standard Time 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 — CDT 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.