--:--:--
—
Chicago · Houston · Dallas
For international scheduling, try the conference planner.
Difference
GMT vs CDT
UTC → UTC
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London · Reykjavik · Accra
CDT to GMT converter
Convert CDT to GMT time now
Free CDT to GMT converter. See Central Daylight Time and Greenwich Mean Time side by side. Live clocks, a 5 hours gap, meeting hours, and a full-day chart for Chicago and London.
America/Chicago
—
CDT → GMT
To · Greenwich Mean Time
—
Etc/UTC
Interactive diagram
Watch CDT convert into GMT
Drag the Central DT hour. Watch the GMT clock change.
Central DT
9:00 AM CDT
—
GMT ← CDT
GMT
—
Full-day chart
CDT to GMT hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| Central DT | GMT | UTC offsets |
|---|
Meeting times
Best CDT to GMT meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step CDT to GMT conversion
Four short steps to convert any CDT time to GMT.
Choose CDT time
Select any hour in Central Daylight Time. Smart mode uses America/Chicago.
CDT to GMT conversion guide
CDT to GMT conversion guide
This CDT to GMT converter shows Greenwich Mean Time (UTC±0) for any Central Daylight Time (UTC−5) time. Use it to schedule between Chicago and London. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the CDT and GMT labels.
Central DT
CDT
UTC−5
Chicago · Houston · Dallas
CDT vs GMT—
GMT
GMT
UTC±0
London · Reykjavik · Accra
What is CDT to GMT conversion?
CDT to GMT conversion turns a CDT clock into the matching GMT time. Use it for calls, travel, and teams in Chicago and London.
CDT to GMT time difference
GMT is 5 hours ahead of CDT. Add 5 hours to the CDT time to get GMT. The live clocks at the top show the current CDT to GMT gap.
CDT vs GMT
CDT is UTC−5. GMT is UTC±0. They are different names. If a region uses daylight saving, check the live labels.
CDT to GMT now / current time
Need cdt to gmt right now? Read the live clocks, or tap Use current time for an instant CDT → GMT result.
CDT to GMT time difference
Season / context — tap to explore
See how daylight saving can change this pair.
Central DT—
—CDT → GMT
GMT—
Quick answers
Central DT
Central Daylight Time (CDT)
UTC−5
Central Daylight Time (CDT) is UTC−5. Smart DST uses the city clock America/Chicago so daylight saving stays correct for Chicago · Houston · Dallas.
- Cities: Chicago · Houston · Dallas
- City clock: America/Chicago
- Fixed CDT: UTC−5
- On this page it pairs with GMT (UTC±0)
GMT
Greenwich Mean Time (GMT)
UTC±0
Same as UTC+0 here. London often uses BST in summer.
- Cities: London · Reykjavik · Accra
- City clock: Etc/UTC
- Fixed GMT: UTC±0
- From CDT: GMT is 5 hours ahead of CDT
CDT to GMT FAQ