United States to CST/CDT time converter

CST/CDT is 1 hour behind United States. When it is 9:00 AM in United States, it is 8:00 AM in CST/CDT.

United States EDT

Saturday, October 17, 2026

CST/CDT CDT

Saturday, October 17, 2026

United States
Washington, D.C.
Sat, Oct 17
EDTUTC-4
CST/CDT
Central Standard Time
Sat, Oct 17
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

United States to CST/CDT conversion table

Every hour of today in United States and the matching time in CST/CDT. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in United States (9:00 AM – 5:00 PM in CST/CDT).

Daylight saving time and the difference

The difference changes during the year because United States and CST/CDT switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 17, 2027: -1h

More conversions

CST to United StatesUnited States to New YorkUnited States to LondonUnited States to Los AngelesUnited States to ChicagoUnited States to TorontoUnited States to São PauloUnited States to ParisUnited States to BerlinUnited States to MoscowUnited States to DubaiUnited States to New DelhiUnited States to Bangkok
UTC to CSTGMT to CSTEST to CSTMST to CSTPST to CSTCET to CSTMSK to CSTGST to CSTPKT to CSTIST to CSTSGT to CSTPHT to CST

Questions and answers

What is the time difference between United States and CST/CDT?

CST/CDT is 1 hour behind United States.

What time is it in CST/CDT when it is 9 AM in United States?

When it is 9:00 AM in United States, it is 8:00 AM in CST/CDT.

When is the best time to call CST/CDT from United States?

Both sides are at work from 10:00 AM – 6:00 PM in United States (9:00 AM – 5:00 PM in CST/CDT).

Does the time difference between United States and CST/CDT change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.