Australian Eastern Daylight Time → HAVANA (Havana)
AEDT = UTC+10HAVANA = UTC-4
AEDT (Sydney) ↔ HAVANA (Havana)
No overlap — one side will join outside working hours
AEDT (Sydney)
HAVANA (Havana)
00:00
10:00-1dWorking
01:00
11:00-1dWorking
02:00
12:00-1dWorking
03:00
13:00-1dWorking
04:00
14:00-1dWorking
05:00
15:00-1dWorking
06:00
16:00-1dWorking
07:00
17:00-1d
08:00
18:00-1d
09:00Working
19:00-1doff
10:00Working
20:00-1doff
11:00Working
21:00-1doff
12:00Working
22:00-1doff
13:00Working
23:00-1doff
14:00Working
00:00off
15:00Working
01:00off
16:00Working
02:00off
17:00
03:00
18:00
04:00
19:00
05:00
20:00
06:00
21:00
07:00
22:00
08:00
23:00
09:00Working
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between aedt and havana?
Australian Eastern Daylight Time (aedt) is UTC+10 and HAVANA (Havana) (havana) is UTC-4. The difference between them is 14 hours.
Where is aedt used?
Australian Eastern Daylight Time (aedt) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Sydney.
Where is havana used?
HAVANA (Havana) (havana) is used in Cuba and surrounding regions. The IANA timezone identifier is America/Havana.
How do I convert aedt to havana?
Use the interactive converter above. Drag the time slider to any aedt time and the havana equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
AEDT (Sydney) is 14 hours ahead of Havana. At noon in AEDT (Sydney), your contact in Havana sees 22:00.
AEDT (Sydney) is in the Australia/Sydney timezone. Havana is in America/Havana. The difference is 14 hours.
Business hours comparison
AEDT (Sydney) and Havana have no shared working hours under a standard 9:00–17:00 schedule. One side will always need to join at an off-hour.
Recommended meeting windows
Since AEDT (Sydney) and Havana don't share working hours, these are the most practical options available.
06:00 Sydney / 16:00 Havana⚡ One side off-hours
⚠️ 3h before working hours in Sydney
09:00 Sydney / 19:00 Havana⚡ One side off-hours
⚠️ 3h after working hours in Havana
05:00 Sydney / 15:00 Havana⚡ One side off-hours
⚠️ 4h before working hours in Sydney
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays for both locations
⚡ Holiday alerts for both locations, double-check schedules before confirming.
AEDT (Sydney)7 holidays
Aug 3Picnic Day
Sep 28King's Birthday
Oct 5Labour Day
Oct 5King's Birthday
Nov 3Melbourne Cup
Havana5 holidays
Jul 25Day before the Commemoration of the Assault of the Moncada garrison
Jul 26Commemoration of the Assault of the Moncada garrison
Jul 27Day after the Commemoration of the Assault of the Moncada garrison
Oct 10Independence Day
Dec 25Christmas Day
Scheduling between AEDT (Sydney) and Havana
Teams in AEDT (Sydney) (Australia) and Havana (Cuba) deal with a 14-hour gap that pushes their working days apart. Real-time meetings always require someone to stretch outside the standard 9–5.
💡 Scheduling tips for these locations
⚡
When AEDT (Sydney) is at 06:00, Havana reads 16:00 — 3h before working hours in Sydney.
⚡
When AEDT (Sydney) is at 09:00, Havana reads 19:00 — 3h after working hours in Havana.
⚡
When AEDT (Sydney) is at 05:00, Havana reads 15:00 — 4h before working hours in Sydney.
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in AEDT (Sydney). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
