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Time zonesLive · DST-aware

GST to CST Converter

See the current time in GST (Dubai) and CST (Chicago) side by side, the exact time difference right now, and convert any time between the two zones.

Quick presets

GST to CST Converter

GST
Dubai
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CST
Chicago
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Uses your browser's built-in, DST-aware time-zone data.

ToolFeather · Intl API

About converting GST to CST

Gulf Time (Dubai) (Dubai) and Central Time (Chicago) are in different time zones, so a meeting, call or stream that's convenient in one may be early or late in the other. The clocks above update live and account for daylight saving automatically, so the time difference you see is the real one for today — not a fixed number that goes stale twice a year.

To plan across the two, type a time into the GST box (or tap a quick preset) and read the CST equivalent, including a "next day" or "previous day" note when the conversion crosses midnight. For any other pair of zones or cities, use the full timezone converter.

GST vs CST: the time difference through the year

The gap between GST and CST changes during the year because only one of them uses daylight saving.

PeriodDifference
Oct 23, 2026 – Oct 31, 2026CST 9 h behind GST
Nov 1, 2026 – Mar 13, 2027CST 10 h behind GST
Mar 14, 2027 – Oct 23, 2027CST 9 h behind GST

Daylight-saving changes in the next year

ZoneDateOffsetChange
CSTNov 1, 2026UTC−5 → UTC−6Clocks go back 1 hour
CSTMar 14, 2027UTC−6 → UTC−5Clocks go forward 1 hour
CSTNov 7, 2027UTC−5 → UTC−6Clocks go back 1 hour

GST to CST conversion table

GSTCST (when 9 h behind)CST (when 10 h behind)
12:00 AM3:00 PM (previous day)2:00 PM (previous day)
1:00 AM4:00 PM (previous day)3:00 PM (previous day)
2:00 AM5:00 PM (previous day)4:00 PM (previous day)
3:00 AM6:00 PM (previous day)5:00 PM (previous day)
4:00 AM7:00 PM (previous day)6:00 PM (previous day)
5:00 AM8:00 PM (previous day)7:00 PM (previous day)
6:00 AM9:00 PM (previous day)8:00 PM (previous day)
7:00 AM10:00 PM (previous day)9:00 PM (previous day)
8:00 AM11:00 PM (previous day)10:00 PM (previous day)
9:00 AM12:00 AM11:00 PM (previous day)
10:00 AM1:00 AM12:00 AM
11:00 AM2:00 AM1:00 AM
12:00 PM3:00 AM2:00 AM
1:00 PM4:00 AM3:00 AM
2:00 PM5:00 AM4:00 AM
3:00 PM6:00 AM5:00 AM
4:00 PM7:00 AM6:00 AM
5:00 PM8:00 AM7:00 AM
6:00 PM9:00 AM8:00 AM
7:00 PM10:00 AM9:00 AM
8:00 PM11:00 AM10:00 AM
9:00 PM12:00 PM11:00 AM
10:00 PM1:00 PM12:00 PM
11:00 PM2:00 PM1:00 PM

Best time to meet

The two zones

GST · Gulf Time (Dubai)

Gulf Standard Time is UTC+4 all year, used in the UAE (Dubai, Abu Dhabi) and Oman. There is no daylight saving.

CST · Central Time

Central Time is UTC−6 in winter (CST) and UTC−5 in summer (CDT). It covers Chicago, Dallas, Houston, Mexico City (which no longer uses DST) and Winnipeg. US daylight saving runs from the second Sunday in March to the first Sunday in November.

Frequently asked questions

6 answers
What is the time difference between GST and CST?
It's shown live at the top of this page (and it can change with daylight saving). The converter uses the current, DST-aware difference between Gulf Time (Dubai) and Central Time, so the time you see is always right for right now.
How do I convert GST to CST?
Enter a time in the GST box and the equivalent CST time appears instantly, adjusted for the current offset between the two zones — including a note if it lands on the previous or next day.
Is this GST to CST converter accurate with daylight saving?
Yes. It uses your browser's built-in time-zone database (the IANA zones behind Dubai and Chicago), which tracks daylight-saving changes automatically, so the current times and difference are correct.
What time is it in Chicago right now?
The live clock above shows the current time in Chicago (CST), updating every second, alongside GST.
Does the GST to CST time difference change?
Yes. Over the next 12 months it is 9 h behind or 10 h behind, depending on the date — see the table of periods on this page.
What is a good meeting time for GST and CST?
Standard 9-to-5 office hours don't overlap; early morning in one zone and evening in the other is the usual compromise — see the table on this page.