CSTTime.US.comCentral Standard Time in the US

CST to CDT Converter

CDT is 1 hour ahead of CST.

CST
Sunday, November 8, 2026
Central Standard Time · UTC−6
CDT
Sunday, November 8, 2026
Central Daylight Time · UTC−5

Convert CST to CDT

CST 19:32 = CDT 19:32

CST to CDT time chart, hour by hour

CSTCDT
00:0001:00
01:0002:00
02:0003:00
03:0004:00
04:0005:00
05:0006:00
06:0007:00
07:0008:00
08:0009:00
09:0010:00
10:0011:00
11:0012:00
12:0013:00
13:0014:00
14:0015:00
15:0016:00
16:0017:00
17:0018:00
18:0019:00
19:0020:00
20:0021:00
21:0022:00
22:0023:00
23:0000:00 +1 day

Highlighted rows fall within 09:00–18:00 in both places: 8 shared working hours.

How many hours is CST behind CDT?

As abbreviations, CDT is always 1 hour ahead of CST: CST is UTC−6 and CDT is UTC−5. To convert, add 1 hours.

Check which label you actually need: CDT (Central Time is on CST today). A time written with an abbreviation that is not in use is usually meant as the local time, so convert between the places instead: right now CDT and CST show the same time.

Does the CST to CDT time difference change?

No. Cdt and cst show the same time all year, because both places change their clocks on the same dates.

Best time for a meeting between CST and CDT

  • When CDT and CST show the same time: 8 shared office hours, 09:00 to 17:00 in CST (09:00 to 17:00 in CDT).

Frequently asked questions about CST and CDT time

How many hours ahead is CDT of CST?
CDT (UTC−5) is 1 hour ahead of CST (UTC−6).
Does the time difference between CST and CDT change during the year?
No, it stays same time all year because both places change their clocks on the same dates.