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1:02 PM CST in GMT
Greenwich Mean Time · right now GMT is 5 hours ahead of CST
Times follow Chicago for CST and UTC / GMT for GMT, using the IANA time zone database.
CST to GMT time difference
GMT is 5 hours ahead of CST for most of 2026, and 6 hours ahead of CST for about 127 days, because daylight saving time changes on different dates.
In 2026, Central Time switches to CDT on March 8 and back to CST on November 1. Greenwich Mean Time does not use daylight saving time.
CST to GMT conversion table
Every hour on 2026-09-28. Highlighted rows fall inside 9 AM–5 PM in both zones.
| CST (Central Time) | GMT (Greenwich Mean Time) |
|---|---|
| 12:00 AM | 5:00 AM |
| 1:00 AM | 6:00 AM |
| 2:00 AM | 7:00 AM |
| 3:00 AM | 8:00 AM |
| 4:00 AM | 9:00 AM |
| 5:00 AM | 10:00 AM |
| 6:00 AM | 11:00 AM |
| 7:00 AM | 12:00 PM |
| 8:00 AM | 1:00 PM |
| 9:00 AM | 2:00 PM |
| 10:00 AM | 3:00 PM |
| 11:00 AM | 4:00 PM |
| 12:00 PM | 5:00 PM |
| 1:00 PM | 6:00 PM |
| 2:00 PM | 7:00 PM |
| 3:00 PM | 8:00 PM |
| 4:00 PM | 9:00 PM |
| 5:00 PM | 10:00 PM |
| 6:00 PM | 11:00 PM |
| 7:00 PM | 12:00 AM · next day |
| 8:00 PM | 1:00 AM · next day |
| 9:00 PM | 2:00 AM · next day |
| 10:00 PM | 3:00 AM · next day |
| 11:00 PM | 4:00 AM · next day |
Working hours overlap
On 2026-09-28, a 9 AM–5 PM workday in CST and in GMT overlap for about 3 hours, from 9:00 AM to 12:00 PM CST (2:00 PM to 5:00 PM GMT).
Convert CST to other time zones
How to use
Follow these steps to get a result
Pick a date and a time in Central Time (CST).
Read the matching GMT time, including whether it falls on the next or previous day.
Scan the 24-hour table to see every hour at once, with shared working hours highlighted.
Features
What this tool includes
Live clocks for both time zones
Daylight saving time handled automatically
24-hour conversion table
Working-hours overlap
FAQ
Common questions about this tool
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