CST to GMT converter
GMT is 5 hours ahead of Central Time from March 8 to November 1, and 6 hours ahead the rest of 2026. Type any time below, or pick another place.
Central Time (US) to GMT, hour by hour (Nov 13, 2026)
| Central Time (US) CST | GMT 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 AMSat |
| 7:00 PM | 1:00 AMSat |
| 8:00 PM | 2:00 AMSat |
| 9:00 PM | 3:00 AMSat |
| 10:00 PM | 4:00 AMSat |
| 11:00 PM | 5:00 AMSat |
Shaded rows: 9 AM to 5 PM in both places. A weekday is shown next to times that fall on a different day. The table follows the date picked above.
When daylight saving changes the gap
2026
- Jan 1 – Mar 8 6 hours ahead of Central Time (US)
- Mar 8 – Nov 1 5 hours ahead of Central Time (US)
- Nov 1 – Dec 31 6 hours ahead of Central Time (US)
Central Time (US) moves its clocks forward on March 8 (2:00 AM becomes 3:00 AM) and back on November 1 (2:00 AM becomes 1:00 AM). GMT doesn't change its clocks in 2026.
2027
- Jan 1 – Mar 14 6 hours ahead of Central Time (US)
- Mar 14 – Nov 7 5 hours ahead of Central Time (US)
- Nov 7 – Dec 31 6 hours ahead of Central Time (US)
Central Time (US) moves its clocks forward on March 14 (2:00 AM becomes 3:00 AM) and back on November 7 (2:00 AM becomes 1:00 AM). GMT doesn't change its clocks in 2027.
What CST and GMT mean here
Here CST means US Central Time: Chicago, Dallas, Houston, Minneapolis, New Orleans and Winnipeg. That's CST (UTC−6) in winter and CDT (UTC−5) from March 8 to November 1, 2026. CST is also the abbreviation for China Standard Time (UTC+8) and Cuba Standard Time; for China, search for Beijing or "China Standard Time" in the converter.
GMT (Greenwich Mean Time) is UTC+0 and never changes. The UK only uses GMT in winter: from March 29 to October 25, 2026 London is on BST (British Summer Time, UTC+1). If you want the actual time in the UK, use a London page instead; this page converts strict GMT.
Questions
What is the time difference between CST and GMT?
GMT is 5 hours ahead of Central Time from March 8 to November 1, and 6 hours ahead the rest of 2026.
What is 9 AM CST in GMT?
Until March 14, 2027, 9:00 AM CST is 3:00 PM GMT, noon CST is 6:00 PM GMT, and 5:00 PM CST is 11:00 PM GMT.
When do working hours overlap?
Until March 14, 2027, 2 hours of a 9-to-5 day overlap: 9:00 AM to 11:00 AM in Central Time is 3:00 PM to 5:00 PM in GMT.
Does CST mean China Standard Time here?
No. On this page CST means US Central Time (Chicago). China Standard Time is UTC+8 all year, 14 hours ahead of US Central in winter. To convert China time, type Beijing or Shanghai in the converter.