4 AM Guantánamo Time — Quick Reference

When it is 4 AM in Guantánamo, Cuba, every city around the world shows a different time based on its UTC offset.Guantánamo observes Cuba Daylight Time (GMT-4), which is UTC-4 from Coordinated Universal Time (UTC).

The conversion table above highlights which cities are in their working hours when it is 4 AM in Guantánamo, making it straightforward to plan international calls and meetings. Click any city in the table to see the equivalent hour page for that destination.