SGT (Singapore) vs Havana — time difference
SGT (Singapore) is 12 hours ahead of Havana. At noon in SGT (Singapore), your contact in Havana sees 00:00.
SGT (Singapore) runs on Asia/Singapore; Havana runs on America/Havana. Together they are 12 hours apart.
Shared working hours
There is no business hours overlap between SGT (Singapore) and Havana during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best call times between these locations
SGT (Singapore) and Havana have no shared working window. These slots minimize out-of-hours disruption for both sides.
04:00 Singapore / 16:00 Havana⚡ One side off-hours
⚠️ 5h before working hours in Singapore
09:00 Singapore / 21:00 Havana⚡ One side off-hours
⚠️ 5h after working hours in Havana
16:00 Singapore / 04:00 Havana⚡ One side off-hours
⚠️ 5h before working hours in Havana
Working hours defined as 09:00–17:00 local time for each location.
Public holidays for both locations
⚡ Holiday alerts for both locations, double-check schedules before confirming.
SGT (Singapore)3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
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 SGT (Singapore) and Havana
A 12-hour difference separates SGT (Singapore) (Singapore) and Havana (Cuba) — wide enough that standard business hours don't align at all. Scheduling requires deliberate compromise from both sides.
💡 Scheduling tips for these locations
⚡A 04:00 meeting in SGT (Singapore) means 16:00 in Havana (5h before working hours in Singapore).
⚡A 09:00 meeting in SGT (Singapore) means 21:00 in Havana (5h after working hours in Havana).
⚡A 16:00 meeting in SGT (Singapore) means 04:00 in Havana (5h before working hours in Havana).
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Add to your browser — Free →Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am SGT (Singapore)".
