Havana and Sydney: Time & DST
Clocks in Havana are 15 hours behind
Quick time conversions: Havana → Sydney
Common reference points to help you plan across the time difference.
When it's 6:00 AM in Havana, the time in Sydney is 9:00 PM.
If I call at 3:00 PM from Havana, what time is it in Sydney?—6:00 AM(+1 day)
2:00 PMin Havana→5:00 AMin Sydney(+1 day)
For every 6:00 PM in Havana, it's simultaneously 9:00 AM in Sydney.(+1 day)
1:00 PMin Havana→4:00 AMin Sydney(+1 day)
Havana 7:00 AM — what's that in Sydney?—10:00 PM
12:00 PMin Havana→3:00 AMin Sydney(+1 day)
Frequently Asked Questions
What is the time difference between Havana and Sydney?
Currently Havana (America/Havana) and Sydney (Australia/Sydney) differ by 15 hours.
Is there any working hours overlap between Havana and Sydney?
No overlap under a standard 9–5 schedule. Teams working across these locations usually rely on recorded meetings or early/late calls.
Is the 15 hours difference between Havana and Sydney stable right now?
Both Havana and Sydney are in a stable DST period. No adjustments needed for meetings scheduled in the next 7 days.
If it's noon in Havana, what time is it in Sydney?
12:00 PM in Havana is 3:00 AM in Sydney at the same moment.
What is the easiest way to convert between Havana and Sydney time zones?
Drag the slider to your desired Havana time — Sydney updates in real time. Or type "3pm", "15:00", or even location-specific like "9am Tokyo".
What public holidays should I keep in mind when scheduling between Havana and Sydney?
Havana observes Christmas Day on December 25. Keep this in mind when coordinating between Havana and Sydney.
What are the IANA timezone identifiers for Havana and Sydney?
Havana observes America/Havana and Sydney observes Australia/Sydney. Their UTC offset difference is 15 hours.
9:00 AM in Havana — is that reasonable for Sydney?
9 AM in Havana → 12:00 AM in Sydney. That falls outside standard hours in Sydney — confirm with your contact.
If I travel from Havana to Sydney, how will my schedule shift?
Traveling from Havana to Sydney means you lose 15 hours in local time. Plan a day or two to acclimatize before important meetings.
How are the UTC offsets of Havana and Sydney calculated?
Havana and Sydney sit in America/Havana and Australia/Sydney respectively. The arithmetic difference between their UTC offsets equals 15 hours.
Havana ↔ Sydney
No overlap — one side will join outside working hours· Showing morning hours (05:00–13:00)
Havana
Sydney
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.