GST
UTC+4
Gulf Standard Time
CDT
UTC-5
Central Daylight Time
Gulf Standard Time (GST) is 9 hours behind Central Daylight Time (CDT). When it is noon in GST, it is 3 AM in CDT. This offset is fixed year-round.
Cities in GST
Cities in CDT
All 24 Hours — GST to CDT
Click any row to see the full detail page. Current hour in GST is highlighted.
Best Meeting Times — GST & CDT
Recommended windows where both GST and CDT participants are within working hours (8 AM–6 PM).
Tip: When scheduling between GST and CDT, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue.
Related Time Zone Conversions
Frequently Asked Questions — GST to CDT
Gulf Standard Time (GST) is 9 hours behind Central Daylight Time (CDT). GST is UTC+4 and CDT is UTC-5.
Live Now
GST
UTC+4
19:59:02
Wednesday
CDT
UTC-5
10:59:02
Wednesday
Right now, 7 PM GST = 10 AM CDT
Business Hours Quick Jump
Reverse Conversion
CDT to GST
Central Daylight Time → Gulf Standard Time
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