Chicago to Keflavík time converter

Keflavík is 5 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 2:00 PM in Keflavík.

Chicago CDT

Sunday, October 18, 2026

Keflavík GMT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Keflavík
Iceland
Sun, Oct 18
GMTUTC+0+5h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Keflavík conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 1:00 PM in Chicago (2:00 PM – 6:00 PM in Keflavík).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Oct 18, 2027: +5h

Distance

Chicago and Keflavík are 4,726 km (2,937 miles) apart in a straight line.

More conversions

Keflavík 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 KeflavíkLondon to KeflavíkLos Angeles to KeflavíkToronto to KeflavíkSão Paulo to KeflavíkParis to KeflavíkBerlin to KeflavíkMoscow to KeflavíkDubai to KeflavíkNew Delhi to KeflavíkBangkok to KeflavíkSingapore to Keflavík

Questions and answers

What is the time difference between Chicago and Keflavík?

Keflavík is 5 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 2:00 PM in Keflavík.

When is the best time to call Keflavík from Chicago?

Both sides are at work from 9:00 AM – 1:00 PM in Chicago (2:00 PM – 6:00 PM in Keflavík).

Does the time difference between Chicago and Keflavík change?

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