Chicago to Fort William time converter

Fort William is 6 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 PM in Fort William.

Chicago CDT

Sunday, October 18, 2026

Fort William BST

Monday, October 19, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
United Kingdom
Mon, Oct 19
BSTUTC+1+6h
Finding your time zone…

8:16 PM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Fort William conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 18, 2027: +6h

Distance

Chicago and Fort William are 5,817 km (3,615 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Fort William?

Fort William is 6 hours ahead of Chicago.

What time is it in Fort William when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 3:00 PM in Fort William.

When is the best time to call Fort William from Chicago?

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

Does the time difference between Chicago and Fort William change?

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