CST
UTC-6
Central Standard Time
GMT
UTC+0
Greenwich Mean Time
Both CST and GMT observe DST — offset may shift ±1h during transitions
Central Standard Time (CST) is 6 hours ahead Greenwich Mean Time (GMT). When it is noon in CST, it is 6 PM in GMT. This offset may change during Daylight Saving Time transitions.
Cities in CST
All 24 Hours — CST to GMT
Click any row to see the full detail page. Current hour in CST is highlighted.
Best Meeting Times — CST & GMT
Recommended windows where both CST and GMT participants are within working hours (8 AM–6 PM).
Tip: When scheduling between CST and GMT, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that both time zones observe Daylight Saving Time — the offset may shift ±1 hour around transition dates.
Related Time Zone Conversions
Frequently Asked Questions — CST to GMT
Central Standard Time (CST) is 6 hours ahead of Greenwich Mean Time (GMT). CST is UTC-6 and GMT is UTC+0. This offset may shift by ±1 hour during Daylight Saving Time transitions.
Live Now
CST
UTC-5
15:20:54
Monday
GMT
UTC+1
21:20:54
Monday
Right now, 3 PM CST = 9 PM GMT
Business Hours Quick Jump
Reverse Conversion
GMT to CST
Greenwich Mean Time → Central Standard Time
All Popular Pairs