Chicago to Nagapattinam time converter

Nagapattinam is 10 hours 30 minutes ahead of Chicago. When it is 9:00 AM in Chicago, it is 7:30 PM in Nagapattinam.

Chicago CDT

Tuesday, October 20, 2026

Nagapattinam IST

Tuesday, October 20, 2026

Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5
Nagapattinam
Tamil Nadu, India
Tue, Oct 20
ISTUTC+5:30+10h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Nagapattinam conversion table

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

ChicagoNagapattinam
12:00 AM10:30 AM
1:00 AM11:30 AM
2:00 AM12:30 PM
3:00 AM1:30 PM
4:00 AM2:30 PM
5:00 AM3:30 PM
6:00 AM4:30 PM
7:00 AM5:30 PM
8:00 AM6:30 PM
9:00 AM7:30 PM
10:00 AM8:30 PM
11:00 AM9:30 PM
12:00 PM10:30 PM
1:00 PM11:30 PM
2:00 PM12:30 AM+1 day
3:00 PM1:30 AM+1 day
4:00 PM2:30 AM+1 day
5:00 PM3:30 AM+1 day
6:00 PM4:30 AM+1 day
7:00 PM5:30 AM+1 day
8:00 PM6:30 AM+1 day
9:00 PM7:30 AM+1 day
10:00 PM8:30 AM+1 day
11:00 PM9:30 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:30 AM in Chicago (7:30 PM – 10:00 PM in Nagapattinam): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +10h 30m
  • Nov 1, 2026 – Mar 14, 2027: +11h 30m
  • Mar 14, 2027 – Oct 20, 2027: +10h 30m

Distance

Chicago and Nagapattinam are 14,027 km (8,716 miles) apart in a straight line.

More conversions

Nagapattinam to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to NagapattinamLondon to NagapattinamLos Angeles to NagapattinamToronto to NagapattinamSão Paulo to NagapattinamParis to NagapattinamBerlin to NagapattinamMoscow to NagapattinamDubai to NagapattinamNew Delhi to NagapattinamBangkok to NagapattinamSingapore to Nagapattinam

Questions and answers

What is the time difference between Chicago and Nagapattinam?

Nagapattinam is 10 hours 30 minutes ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 7:30 PM in Nagapattinam.

When is the best time to call Nagapattinam from Chicago?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:30 AM in Chicago (7:30 PM – 10:00 PM in Nagapattinam): working hours on one side, early or late on the other.

Does the time difference between Chicago and Nagapattinam change?

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