HAVANA (Havana) → Australian Eastern Daylight Time
HAVANA = UTC-4AEDT = UTC+10
HAVANA (Havana) ↔ AEDT (Sydney)
No overlap — one side will join outside working hours
HAVANA (Havana)
AEDT (Sydney)
00:00
14:00Working
01:00
15:00Working
02:00
16:00Working
03:00
17:00
04:00
18:00
05:00
19:00
06:00
20:00
07:00
21:00
08:00
22:00
09:00Working
23:00off
10:00Working
00:00+1doff
11:00Working
01:00+1doff
12:00Working
02:00+1doff
13:00Working
03:00+1doff
14:00Working
04:00+1doff
15:00Working
05:00+1doff
16:00Working
06:00+1doff
17:00
07:00+1d
18:00
08:00+1d
19:00
09:00+1dWorking
20:00
10:00+1dWorking
21:00
11:00+1dWorking
22:00
12:00+1dWorking
23:00
13:00+1dWorking
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between havana and aedt?
HAVANA (Havana) (havana) is UTC-4 and Australian Eastern Daylight Time (aedt) is UTC+10. The difference between them is 14 hours.
Where is havana used?
HAVANA (Havana) (havana) is used in Cuba and surrounding regions. The IANA timezone identifier is America/Havana.
Where is aedt used?
Australian Eastern Daylight Time (aedt) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Sydney.
How do I convert havana to aedt?
Use the interactive converter above. Drag the time slider to any havana time and the aedt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
Havana is 14 hours behind AEDT (Sydney). When it's noon in Havana, it's 02:00 in AEDT (Sydney).
Havana observes America/Havana and AEDT (Sydney) observes Australia/Sydney — a 14 hours gap between them.
Shared working hours
When Havana is in standard working hours, AEDT (Sydney) is not — and vice versa. There is no mutual business window between these two locations.
Meeting time recommendations
No business hours overlap exists between Havana and AEDT (Sydney). Showing the most balanced options with minimal inconvenience for both locations.
16:00 Havana / 06:00 Sydney⚡ One side off-hours
⚠️ 3h before working hours in Sydney
19:00 Havana / 09:00 Sydney⚡ One side off-hours
⚠️ 3h after working hours in Havana
15:00 Havana / 05:00 Sydney⚡ One side off-hours
⚠️ 4h before working hours in Sydney
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
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
AEDT (Sydney)7 holidays
Aug 3Picnic Day
Sep 28King's Birthday
Oct 5Labour Day
Oct 5King's Birthday
Nov 3Melbourne Cup
Havana and AEDT (Sydney) — practical scheduling
A 14-hour difference separates Havana (Cuba) and AEDT (Sydney) (Australia) — wide enough that standard business hours don't align at all. Scheduling requires deliberate compromise from both sides.
💡 Practical scheduling guidelines
⚡
16:00–17:00 in Havana corresponds to 06:00–07:00 in AEDT (Sydney) (3h before working hours in Sydney).
⚡
19:00–20:00 in Havana corresponds to 09:00–10:00 in AEDT (Sydney) (3h after working hours in Havana).
⚡
15:00–16:00 in Havana corresponds to 05:00–06:00 in AEDT (Sydney) (4h before working hours in Sydney).
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any Havana time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
