Fort William to Chicago time converter

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

Fort William BST

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

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

11:59 PM in Fort William, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Fort William to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 18, 2027: -6h

Distance

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

More conversions

Questions and answers

What is the time difference between Fort William and Chicago?

Chicago is 6 hours behind Fort William.

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

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

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

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

Does the time difference between Fort William and Chicago change?

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