1 AM GMT to CDT

Greenwich Mean Time → Central Daylight Time

Outside business hours

GMT

1 AM

UTC+0

=

CDT

8 PM

UTC-5

(-1 day)

1 AM GMT (Greenwich Mean Time) equals 8 PM CDT (previous day) (Central Daylight Time). This falls outside typical business hours for one or both regions.

Live — GMT

08:18:23

Sunday, March 22

UTC+0

Live — CDT

03:18:23

Sunday, March 22

UTC-5

DST active

Daylight Saving Time (DST)

  • GMT (Greenwich Mean Time) observes DST — currently not active (standard time).
  • DST transitions may shift this offset by ±1 hour twice per year.

GMT

Full name
Greenwich Mean Time
UTC offset
UTC+0
DST
Observed (inactive)
Region
Europe/Africa
Current time in GMT →

CDT

Full name
Central Daylight Time
UTC offset
UTC-5
DST
Not observed
Region
North America
Current time in CDT →

24-Hour Comparison — GMT to CDT

Click any row to jump to that hour's page.

12 AM6 AM12 PM6 PM11 PM
GMTCDTDayMeeting
12 AM
7 PM
-1d
Off hours
1 AMthis
8 PM
-1d
Off hours
2 AM
9 PM
-1d
Off hours
3 AM
10 PM
-1d
Off hours
4 AM
11 PM
-1d
Off hours
5 AM
12 AM
–
Off hours
6 AM
1 AM
–
Off hours
7 AM
2 AM
–
Off hours
8 AM
3 AM
–
Early/Late
9 AM
4 AM
–
Early/Late
10 AM
5 AM
–
Early/Late
11 AM
6 AM
–
Early/Late
12 PM
7 AM
–
Early/Late
1 PM
8 AM
–
Good
2 PM
9 AM
–
Good
3 PM
10 AM
–
Good
4 PM
11 AM
–
Good
5 PM
12 PM
–
Good
6 PM
1 PM
–
Good
7 PM
2 PM
–
Early/Late
8 PM
3 PM
–
Early/Late
9 PM
4 PM
–
Early/Late
10 PM
5 PM
–
Early/Late
11 PM
6 PM
–
Early/Late

Green = business hours overlap · Amber = partial · Red = off hours

Previous

12 AM

= 7 PM CDT

Next

2 AM

= 9 PM CDT

GMT ↔ CDT Overview

Full 24-hour chart, live clocks, FAQ

View hub

Major Cities

GMT Cities

🇬🇧London🇵🇹Lisbon🇮🇪Dublin🇬🇭Accra

CDT Cities

🇺🇸Chicago🇺🇸Houston🇺🇸Dallas🇺🇸Nashville