Chicago to Merthyr Tydfil time converter

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

Chicago CDT

Monday, October 19, 2026

Merthyr Tydfil BST

Monday, October 19, 2026

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

Chicago to Merthyr Tydfil conversion table

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

ChicagoMerthyr Tydfil
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 Merthyr Tydfil).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: +6h

Distance

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

More conversions

Merthyr Tydfil 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 Merthyr TydfilLondon to Merthyr TydfilLos Angeles to Merthyr TydfilToronto to Merthyr TydfilSão Paulo to Merthyr TydfilParis to Merthyr TydfilBerlin to Merthyr TydfilMoscow to Merthyr TydfilDubai to Merthyr TydfilNew Delhi to Merthyr TydfilBangkok to Merthyr TydfilSingapore to Merthyr Tydfil

Questions and answers

What is the time difference between Chicago and Merthyr Tydfil?

Merthyr Tydfil is 6 hours ahead of Chicago.

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

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

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

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

Does the time difference between Chicago and Merthyr Tydfil change?

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