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CST to NZST Converter

NZST is 17 hours ahead of CST for most of the year. The gap changes for a few weeks a year because the two places switch to daylight saving time on different dates.

NZST to CST instead

Time difference between CST and NZST

NZST is 17 hours ahead of CST for most of the year.

  • 2026: NZST is 19 hours ahead of CST from Jan 1 – Mar 7, 2026, Nov 1 – Dec 31, 2026.
  • 2026: NZST is 18 hours ahead of CST from Mar 8 – Apr 4, 2026, Sep 27 – Oct 31, 2026.
  • 2027: NZST is 19 hours ahead of CST from Jan 1 – Mar 13, 2027, Nov 7 – Dec 31, 2027.
  • 2027: NZST is 18 hours ahead of CST from Mar 14 – Apr 3, 2027, Sep 26 – Nov 6, 2027.

CST to NZST conversion table

CSTNZSTMost of the yearNZSTJan 1 – Mar 7, 2026, Nov 1 – Dec 31, 2026NZSTMar 8 – Apr 4, 2026, Sep 27 – Oct 31, 2026
12 AM5 PM7 PM6 PM
1 AM6 PM8 PM7 PM
2 AM7 PM9 PM8 PM
3 AM8 PM10 PM9 PM
4 AM9 PM11 PM10 PM
5 AM10 PM12 AM+1 day11 PM
6 AM11 PM1 AM+1 day12 AM+1 day
7 AM12 AM+1 day2 AM+1 day1 AM+1 day
8 AM1 AM+1 day3 AM+1 day2 AM+1 day
9 AM2 AM+1 day4 AM+1 day3 AM+1 day
10 AM3 AM+1 day5 AM+1 day4 AM+1 day
11 AM4 AM+1 day6 AM+1 day5 AM+1 day
12 PM5 AM+1 day7 AM+1 day6 AM+1 day
1 PM6 AM+1 day8 AM+1 day7 AM+1 day
2 PM7 AM+1 day9 AM+1 day8 AM+1 day
3 PM8 AM+1 day10 AM+1 day9 AM+1 day
4 PM9 AM+1 day11 AM+1 day10 AM+1 day
5 PM10 AM+1 day12 PM+1 day11 AM+1 day
6 PM11 AM+1 day1 PM+1 day12 PM+1 day
7 PM12 PM+1 day2 PM+1 day1 PM+1 day
8 PM1 PM+1 day3 PM+1 day2 PM+1 day
9 PM2 PM+1 day4 PM+1 day3 PM+1 day
10 PM3 PM+1 day5 PM+1 day4 PM+1 day
11 PM4 PM+1 day6 PM+1 day5 PM+1 day

Best time to meet

Working hours (9 AM – 5 PM) overlap for 1 hour: 4 PM – 5 PM CST (9 AM – 10 AM NZST). That window is the best time for calls and meetings.

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Frequently asked questions

What time is it in NZST when it's 9 AM in CST?

2 AM the next day for most of the year. NZST is 17 hours ahead of CST.

How many hours is NZST ahead of CST?

Usually 17 hours. The gap changes for a few weeks a year because daylight saving time starts and ends on different dates: 2026: NZST is 19 hours ahead of CST from Jan 1 – Mar 7, 2026, Nov 1 – Dec 31, 2026. 2026: NZST is 18 hours ahead of CST from Mar 8 – Apr 4, 2026, Sep 27 – Oct 31, 2026.

Does CST use daylight saving time?

Yes. Central Time is UTC−6 (CST) in January and UTC−5 (CDT) in July. Mar 8, 2026: clocks go forward to UTC−5; Nov 1, 2026: clocks go back to UTC−6.

Does NZST use daylight saving time?

Yes. New Zealand Time is UTC+13 (UTC+13) in January and UTC+12 (UTC+12) in July. Apr 4, 2026: clocks go back to UTC+12; Sep 26, 2026: clocks go forward to UTC+13.

When is the best time to schedule a meeting between CST and NZST?

Working hours (9 AM – 5 PM) overlap for 1 hour: 4 PM – 5 PM CST (9 AM – 10 AM NZST). That window is the best time for calls and meetings.

Which CST does this page use?

Here CST means US Central Time (UTC−6, CDT UTC−5 in summer), not China Standard Time. For China, see the Beijing pages.

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