CST to CDT Converter

CDT is 1h 0m ahead of CST. When it's 12:00 PM CST, it's 1:00 PM CDT.

From

CST · UTC-6

10:09:44PM

Central Standard Time

e.g. Chicago, Mexico City

To

CDT · UTC-5

11:09:44PM

Central Daylight Time

e.g. Chicago

Open in World ClockCDT → CST
9:00 AM CST=10:00 AM CDT
12:00 PM CST=1:00 PM CDT
5:00 PM CST=6:00 PM CDT

Hourly conversion (CST → CDT)

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

Shaded rows are within standard working hours (8am–6pm) on both sides.

CST here is US/Canada Central Time (UTC−6). It can also mean China Standard Time (UTC+8) or Cuba Standard Time; the summer daylight variant is CDT (UTC−5).

CDT (UTC−5) is the daylight-saving offset; in winter the US Central region uses CST (UTC−6).

More CST conversions

Frequently asked questions

What is the time difference between CST and CDT?
CDT is 1h 0m ahead of CST. CST is UTC-6 and CDT is UTC-5.
What is 12:00 PM CST in CDT?
12:00 PM CST is 1:00 PM CDT.
Does CST change for daylight saving time?
CST here is US/Canada Central Time (UTC−6). It can also mean China Standard Time (UTC+8) or Cuba Standard Time; the summer daylight variant is CDT (UTC−5).