CST to GMT Converter
Convert Central Time (CST) to Greenwich Mean Time (GMT).
Right now, Greenwich Mean Time (BST) is 6 hours ahead of Central Time (CDT). (CDT is UTC-5, BST is UTC+1.)
Common CST → GMT times
CST to GMT conversion table
| Central Time (CST) | Greenwich Mean Time (GMT) |
|---|---|
| 12:00 AM | 6:00 AM |
| 1:00 AM | 7:00 AM |
| 2:00 AM | 8:00 AM |
| 3:00 AM | 9:00 AM |
| 4:00 AM | 10:00 AM |
| 5:00 AM | 11:00 AM |
| 6:00 AM | 12:00 PM |
| 7:00 AM | 1:00 PM |
| 8:00 AM | 2:00 PM |
| 9:00 AM | 3:00 PM |
| 10:00 AM | 4:00 PM |
| 11:00 AM | 5:00 PM |
| 12:00 PM | 6:00 PM |
| 1:00 PM | 7:00 PM |
| 2:00 PM | 8:00 PM |
| 3:00 PM | 9:00 PM |
| 4:00 PM | 10:00 PM |
| 5:00 PM | 11:00 PM |
| 6:00 PM | 12:00 AM (next day) |
| 7:00 PM | 1:00 AM (next day) |
| 8:00 PM | 2:00 AM (next day) |
| 9:00 PM | 3:00 AM (next day) |
| 10:00 PM | 4:00 AM (next day) |
| 11:00 PM | 5:00 AM (next day) |
Times reflect the current date and update automatically for daylight saving time.
Converting Central Time to Greenwich Mean Time
Central Time (CST) covers Chicago, Dallas, Mexico City, while Greenwich Mean Time (GMT) covers London, Dublin, Lisbon. The current offset between them is 6 hours, with GMT ahead of CST. Because at least one of these zones observes daylight saving time, the exact difference can shift by an hour at certain times of year — this page recalculates automatically so it is always current.
Frequently asked questions
What is the time difference between CST and GMT?
GMT (Greenwich Mean Time) is currently 6 hours ahead of CST (Central Time).
Is GMT ahead of or behind CST?
GMT is 6 hours ahead of CST as of the current date.
What is 9:00 AM CST in GMT?
9:00 AM CST is 3:00 PM in GMT.
Does Central Time (CST) observe daylight saving time?
Yes. Central Time switches to CDT during daylight saving time, and this converter adjusts the offset automatically. It is currently on CDT.