Chicago to Rotorua time converter

Rotorua is 18 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 AM (Mon, Oct 19) in Rotorua.

Chicago CDT

Sunday, October 18, 2026

Rotorua NZDT

Monday, October 19, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Rotorua
New Zealand
Mon, Oct 19
NZDTUTC+13+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Rotorua conversion table

Every hour of today in Chicago and the matching time in Rotorua. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Chicago (9:00 AM – 12:00 PM in Rotorua).

Daylight saving time and the difference

The difference changes during the year because Chicago and Rotorua switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +18h
  • Nov 1, 2026 – Mar 14, 2027: +19h
  • Mar 14, 2027 – Apr 3, 2027: +18h
  • Apr 3, 2027 – Sep 25, 2027: +17h
  • Sep 25, 2027 – Oct 18, 2027: +18h

Distance

Chicago and Rotorua are 13,156 km (8,175 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Chicago and Rotorua?

Rotorua is 18 hours ahead of Chicago.

What time is it in Rotorua when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 3:00 AM (Mon, Oct 19) in Rotorua.

When is the best time to call Rotorua from Chicago?

Both sides are at work from 3:00 PM – 6:00 PM in Chicago (9:00 AM – 12:00 PM in Rotorua).

Does the time difference between Chicago and Rotorua change?

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