Time in GMT and CST
The time difference between Greenwich Mean Time (GMT) and Central Standard Time (CST) is 6 hours. Central Standard Time is 6 hours behind Greenwich Mean Time.
This means 9am GMT is 3am CST and 5pm GMT is 11am CST.
Greenwich Mean Time
- The current local time in GMT is 1:14 am (June 12, 2026)
- GMT time zone offset is UTC+00:00
Central Standard Time
- The current local time in CST is 7:14 am (June 12, 2026)
- CST time zone offset is UTC-06:00
How to convert Greenwich Mean Time to Central Standard Time?
Subtract 6 hours from Greenwich Mean Time to get Central Standard Time.
Time in GMT
00:00
Time in CST
00:00
Use the slider above to convert Greenwich Mean Time to Central 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
| GMT | CST |
|---|---|
| 12am | 6pm |
| 1am | 7pm |
| 2am | 8pm |
| 3am | 9pm |
| 4am | 10pm |
| 5am | 11pm |
| 6am | 12am |
| 7am | 1am |
| 8am | 2am |
| 9am | 3am |
| 10am | 4am |
| 11am | 5am |
| 12pm | 6am |
| 1pm | 7am |
| 2pm | 8am |
| 3pm | 9am |
| 4pm | 10am |
| 5pm | 11am |
| 6pm | 12pm |
| 7pm | 1pm |
| 8pm | 2pm |
| 9pm | 3pm |
| 10pm | 4pm |
| 11pm | 5pm |