9 AM CST to GMT

Central Standard Time → Greenwich Mean Time

Business hours overlap

CST

9 AM

UTC-5

=

GMT

3 PM

UTC+1

9 AM CST (Central Standard Time) equals 3 PM GMT (Greenwich Mean Time). This is a common time for meetings across time zones.

Live — CST

20:40:04

Tuesday, May 12

UTC-5

DST active

Live — GMT

02:40:04

Wednesday, May 13

UTC+1

DST active

Daylight Saving Time (DST)

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

CST

Full name
Central Standard Time
UTC offset
UTC-5
DST
Active
Region
North America

GMT

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