1:15 AM
Thursday, August 13, 2026
UTC+00:00Fixed offset
Time Zone Converter
GMT to CSTTime Converter
Convert Greenwich Mean Time to Central Standard Time, compare their live UTC offsets and explore a complete 24-hour conversion table.
Live clocksDST aware24-hour table
Live comparison
Current local times
From
GMT
Greenwich Mean Time
To
CST
Central Standard Time
Enter a local date and time using GMT.
CST
7:15 PM
Wednesday, August 12, 2026
UTC-06:00Fixed offset
Time difference
CST is 6 hours behind GMT
Hourly comparison
24 hours24-hour conversion table
Compare each hour in GMT with CST.
| Hour | GMT | CST | Difference |
|---|---|---|---|
| 0 | 1:15 AM Thursday, August 13, 2026 | 7:15 PM Wednesday, August 12, 2026 | -6h |
| 1 | 2:15 AM Thursday, August 13, 2026 | 8:15 PM Wednesday, August 12, 2026 | -6h |
| 2 | 3:15 AM Thursday, August 13, 2026 | 9:15 PM Wednesday, August 12, 2026 | -6h |
| 3 | 4:15 AM Thursday, August 13, 2026 | 10:15 PM Wednesday, August 12, 2026 | -6h |
| 4 | 5:15 AM Thursday, August 13, 2026 | 11:15 PM Wednesday, August 12, 2026 | -6h |
| 5 | 6:15 AM Thursday, August 13, 2026 | 12:15 AM Thursday, August 13, 2026 | -6h |
| 6 | 7:15 AM Thursday, August 13, 2026 | 1:15 AM Thursday, August 13, 2026 | -6h |
| 7 | 8:15 AM Thursday, August 13, 2026 | 2:15 AM Thursday, August 13, 2026 | -6h |
| 8 | 9:15 AM Thursday, August 13, 2026 | 3:15 AM Thursday, August 13, 2026 | -6h |
| 9 | 10:15 AM Thursday, August 13, 2026 | 4:15 AM Thursday, August 13, 2026 | -6h |
| 10 | 11:15 AM Thursday, August 13, 2026 | 5:15 AM Thursday, August 13, 2026 | -6h |
| 11 | 12:15 PM Thursday, August 13, 2026 | 6:15 AM Thursday, August 13, 2026 | -6h |
| 12 | 1:15 PM Thursday, August 13, 2026 | 7:15 AM Thursday, August 13, 2026 | -6h |
| 13 | 2:15 PM Thursday, August 13, 2026 | 8:15 AM Thursday, August 13, 2026 | -6h |
| 14 | 3:15 PM Thursday, August 13, 2026 | 9:15 AM Thursday, August 13, 2026 | -6h |
| 15 | 4:15 PM Thursday, August 13, 2026 | 10:15 AM Thursday, August 13, 2026 | -6h |
| 16 | 5:15 PM Thursday, August 13, 2026 | 11:15 AM Thursday, August 13, 2026 | -6h |
| 17 | 6:15 PM Thursday, August 13, 2026 | 12:15 PM Thursday, August 13, 2026 | -6h |
| 18 | 7:15 PM Thursday, August 13, 2026 | 1:15 PM Thursday, August 13, 2026 | -6h |
| 19 | 8:15 PM Thursday, August 13, 2026 | 2:15 PM Thursday, August 13, 2026 | -6h |
| 20 | 9:15 PM Thursday, August 13, 2026 | 3:15 PM Thursday, August 13, 2026 | -6h |
| 21 | 10:15 PM Thursday, August 13, 2026 | 4:15 PM Thursday, August 13, 2026 | -6h |
| 22 | 11:15 PM Thursday, August 13, 2026 | 5:15 PM Thursday, August 13, 2026 | -6h |
| 23 | 12:15 AM Friday, August 14, 2026 | 6:15 PM Thursday, August 13, 2026 | -6h |
About GMT
A time standard based on the mean solar time at Greenwich, London.
- Full name
- Greenwich Mean Time
- Type
- Fixed UTC offset
- Regions
- United Kingdom, Iceland, Western Africa
Target time zone
About CST
The North American Central Standard Time offset. CST can be ambiguous internationally.
- Full name
- Central Standard Time
- Type
- Fixed UTC offset
- Regions
- United States, Canada, Mexico
Reverse this conversion
Convert CST back to GMT.
FAQ
GMT to CST time FAQ
Common questions about converting Greenwich Mean Time to Central Standard Time, their UTC offsets and daylight-saving behavior.
What is the time difference between GMT and CST?
CST is 6 hours behind GMT on this date.
What time is 9:00 AM GMT in CST?
When it is 9:00 AM in GMT, it is 3:00 AM in CST on Thursday, August 13, 2026.
Is CST ahead of GMT?
No. CST is currently 6 hours behind GMT.
Do GMT and CST use daylight saving time?
GMT is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date. CST is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date.
Where are GMT and CST used?
GMT is associated with United Kingdom, Iceland, Western Africa. CST is associated with United States, Canada, Mexico. Time-zone abbreviations can be ambiguous, so TimeInOne uses the specific definitions shown on this page.