9 PM GMT to GST

Greenwich Mean Time → Gulf Standard Time

Outside business hours

GMT

9 PM

UTC+1

=

GST

12 AM

UTC+4

(+1 day)

9 PM GMT (Greenwich Mean Time) equals 12 AM GST (next day) (Gulf Standard Time). This falls outside typical business hours for one or both regions.

Live — GMT

02:30:18

Thursday, May 14

UTC+1

DST active

Live — GST

05:30:18

Thursday, May 14

UTC+4

Daylight Saving Time (DST)

  • GMT (Greenwich Mean Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

GMT

Full name
Greenwich Mean Time
UTC offset
UTC+1
DST
Active
Region
Europe/Africa

GST

Full name
Gulf Standard Time
UTC offset
UTC+4
DST
Not observed
Region
Middle East