Guantánamo, Cuba
Current time in Cuba
Time zone: CDT (UTC/GMT -04:00) — America/Havana
| Local Clock Offset: Yesterday, -12 H |
| Time zone: (UTC/GMT -4 ) Guantánamo, Cuba |
Current Time in other Cities of Cuba
Time zone in Guantánamo
Clocks in Guantánamo are set to CDT, 4 hours behind UTC (UTC-04:00). Software that asks for a region wants America/Havana — the IANA identifier for this zone.
Daylight saving applies here. Clocks next move back 1 hour on Sunday, 01 November 2026, putting Guantánamo on CST and changing its gap to every other zone listed below.
Around 272,801 people live in Guantánamo, making it the 4th largest of the 24 Cuba cities covered here.
Time gaps from Guantánamo right now
Read this as: relative to each city below, Guantánamo is the stated amount ahead or behind, right now.
| New York | UTC-04:00 | same time as Guantánamo |
| Los Angeles | UTC-07:00 | Guantánamo is 3 hours ahead |
| London | UTC+01:00 | Guantánamo is 5 hours behind |
| Paris | UTC+02:00 | Guantánamo is 6 hours behind |
| Dubai | UTC+04:00 | Guantánamo is 8 hours behind |
| Mumbai | UTC+05:30 | Guantánamo is 9 hours 30 minutes behind |
| Shanghai | UTC+08:00 | Guantánamo is 12 hours behind |
| Tokyo | UTC+09:00 | Guantánamo is 13 hours behind |
| Sydney | UTC+10:00 | Guantánamo is 14 hours behind |
| Sao Paulo | UTC-03:00 | Guantánamo is 1 hour behind |
Scheduling calls with Guantánamo
Usable call slots from Guantánamo, taking business hours as 09:00 to 17:00 in both places.
| New York | 09:00–17:00 in Guantánamo | 8 hours overlap |
| Sao Paulo | 09:00–16:00 in Guantánamo | 7 hours overlap |
| Los Angeles | 12:00–17:00 in Guantánamo | 5 hours overlap |
| London | 09:00–12:00 in Guantánamo | 3 hours overlap |
No shared working window exists with Dubai, Mumbai, Shanghai or Tokyo, so those calls have to sit outside somebody's normal hours.
Sharing Guantánamo's time zone
These Cuba cities also use America/Havana, so their clocks read identically to Guantánamo at every moment of the year.
Santiago de Cuba Camagüey Holguín Santa Clara Santa Clara Diez de Octubre Arroyo Naranjo Las Tunas
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