Merthyr Tydfil to Chicago time converter

Chicago is 6 hours behind Merthyr Tydfil. When it is 9:00 AM in Merthyr Tydfil, it is 3:00 AM in Chicago.

Merthyr Tydfil BST

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Merthyr Tydfil
United Kingdom
Mon, Oct 19
BSTUTC+1
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Merthyr Tydfil to Chicago conversion table

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

Merthyr TydfilChicago
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 Merthyr Tydfil (9:00 AM – 12:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -6h

Distance

Merthyr Tydfil and Chicago are 6,144 km (3,818 miles) apart in a straight line.

More conversions

Chicago to Merthyr TydfilMerthyr Tydfil to New YorkMerthyr Tydfil to LondonMerthyr Tydfil to Los AngelesMerthyr Tydfil to TorontoMerthyr Tydfil to São PauloMerthyr Tydfil to ParisMerthyr Tydfil to BerlinMerthyr Tydfil to MoscowMerthyr Tydfil to DubaiMerthyr Tydfil to New DelhiMerthyr Tydfil to BangkokMerthyr Tydfil to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Merthyr Tydfil and Chicago?

Chicago is 6 hours behind Merthyr Tydfil.

What time is it in Chicago when it is 9 AM in Merthyr Tydfil?

When it is 9:00 AM in Merthyr Tydfil, it is 3:00 AM in Chicago.

When is the best time to call Chicago from Merthyr Tydfil?

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

Does the time difference between Merthyr Tydfil 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.