NZST/NZDT to CST/CDT time converter

CST/CDT is 18 hours behind NZST/NZDT. When it is 9:00 AM in NZST/NZDT, it is 3:00 PM (Fri, Oct 16) in CST/CDT.

NZST/NZDT NZDT

Saturday, October 17, 2026

CST/CDT CDT

Friday, October 16, 2026

NZST/NZDT
New Zealand Standard Time
Sat, Oct 17
NZDTUTC+13
CST/CDT
Central Standard Time
Fri, Oct 16
CDTUTC-5-18h
Finding your time zone…
Shared working hours (9:00–18:00)

NZST/NZDT to CST/CDT conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in NZST/NZDT (3:00 PM – 6:00 PM in CST/CDT).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Nov 1, 2026: -18h
  • Nov 1, 2026 – Mar 14, 2027: -19h
  • Mar 14, 2027 – Apr 4, 2027: -18h
  • Apr 4, 2027 – Sep 26, 2027: -17h
  • Sep 26, 2027 – Oct 17, 2027: -18h

More conversions

CST to NZSTNZST to UTCNZST to GMTNZST to ESTNZST to MSTNZST to PSTNZST to CETNZST to MSKNZST to GSTNZST to PKTNZST to ISTNZST to SGTNZST to PHT
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 NZST/NZDT and CST/CDT?

CST/CDT is 18 hours behind NZST/NZDT.

What time is it in CST/CDT when it is 9 AM in NZST/NZDT?

When it is 9:00 AM in NZST/NZDT, it is 3:00 PM (Fri, Oct 16) in CST/CDT.

When is the best time to call CST/CDT from NZST/NZDT?

Both sides are at work from 9:00 AM – 12:00 PM in NZST/NZDT (3:00 PM – 6:00 PM in CST/CDT).

Does the time difference between NZST/NZDT 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.