Live offset · Year-round DST · Shareable URL

Time difference
Auckland and Chicago

Live clocks (NZST ↔ CST), the current gap, month-by-month offset changes, and a full 24-hour map from Auckland to Chicago.

1

Live gap

See the current offset between Auckland and Chicago, with IANA-backed clocks updating every second.

2

Year-round chart

DST can shift the gap by an hour twice a year—the 2026 month table shows every change.

3

Hour-by-hour

Scroll the 24-hour table to map any civil hour in Auckland into Chicago with day-shift cues.

Time difference workspace

How Auckland and Chicago line up today.

2 cities · live offsetGap shifts yearly
City pair

Auckland Chicago

Chicago is 17h behind Auckland at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Auckland
Pacific/Auckland
ZoneNZST / NZDT
Offset nowUTC+12
Hour gap
−17h

ChicagoAuckland

Chicago
America/Chicago
ZoneCST / CDT
Offset nowUTC-5
About this pairUseful when planning calls or docs

Time difference between Auckland and Chicago: Chicago is currently 19 hours behind Auckland.

This difference is not constant: in winter Auckland is 19 hours ahead of Chicago, while in summer (when one or both observe DST) the gap shifts to 17 hours ahead of. The monthly table below shows the exact offset gap month by month. For practical scheduling, jump to the best-time-to-meet page or the 24-hour conversion table below.

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Live clocks workspace

Clocks side by side.

Updates every second
Right nowPacific/Auckland · America/Chicago
Auckland
Pacific/Auckland
Live time
--:--
OffsetUTC+12
AbbreviationNZST / NZDT
Observes DST
Chicago
America/Chicago
Live time
--:--
OffsetUTC-5
AbbreviationCST / CDT
Observes DST
Relationship

Chicago is 17h behind Auckland.

DST rules can widen or shrink this gap for a few weeks each spring and autumn—the month table below shows how many hours Chicago sits ahead of or behind Auckland through the calendar year.

Next stepsPlan overlap or convert zones
Year-round

Offset changes by month

Sampled mid-month for 2026. Compares Chicago versus Auckland; a value of +3h means Chicago is three hours ahead of Auckland.

2026 calendar

Month-by-month gap

MonthDifference (Chicago vs Auckland)
January-19h
February-19h
March-18h
April-17h
May-17h
June-17h
July-17h
August-17h
September-17h
October-18h
November-19h
December-19h
Hour by hour

24-hour conversion table

Every civil hour in Auckland mapped into Chicago; day-shift cues follow active DST for both zones today.

AucklandChicago

Hourly wall-clock map for today — midnight crossings show as day shifts.

Auckland with part-of-day icon
Chicago arrow and converted time
Day
  • 00:00
    07:00
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  • 01:00
    08:00
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  • 02:00
    09:00
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  • 03:00
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  • 04:00
    11:00
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  • 05:00
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  • 06:00
    13:00
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  • 07:00
    14:00
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  • 08:00
    15:00
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  • 09:00
    16:00
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  • 10:00
    17:00
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  • 11:00
    18:00
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  • 12:00
    19:00
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  • 13:00
    20:00
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  • 14:00
    21:00
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  • 15:00
    22:00
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  • 16:00
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  • 17:00
    00:00
    Same day
  • 18:00
    01:00
    Same day
  • 19:00
    02:00
    Same day
  • 20:00
    03:00
    Same day
  • 21:00
    04:00
    Same day
  • 22:00
    05:00
    Same day
  • 23:00
    06:00
    Same day
Uses your browser's IANA zone data — choose another date in the converter for historical or future days.
Keep exploring

Related pages

More time-difference routes, pairwise best times, triple-city overlaps, and conversions tied to Auckland, Chicago, or this corridor.

FAQ

Frequently asked questions

Offsets between Auckland and Chicago, DST shifts, scheduling, and how we source timezone data—plus how to share this page.

Currently, Chicago is 17h behind Auckland. This may change through the year if either city observes Daylight Saving Time.