Time in GST and CST
The time difference between Gulf Standard Time (GST) and Cuba Standard Time (CST) is 9 hours. Cuba Standard Time is 9 hours behind Gulf Standard Time.
This means 9am GST is 12am CST and 5pm GST is 8am CST.
Gulf Standard Time
- The current local time in GST is 2:45 am (July 3, 2026)
- GST time zone offset is UTC+04:00
Cuba Standard Time
- The current local time in CST is 3:45 am (July 3, 2026)
- CST time zone offset is UTC-05:00
How to convert Gulf Standard Time to Cuba Standard Time?
Subtract 9 hours from Gulf Standard Time to get Cuba Standard Time.
Time in GST
00:00
Time in CST
00:00
Use the slider above to convert Gulf Standard Time to Cuba Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| GST | CST |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am |
| 10am | 1am |
| 11am | 2am |
| 12pm | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm |
| 10pm | 1pm |
| 11pm | 2pm |