Tokyo to Merthyr Tydfil time converter

Merthyr Tydfil is 8 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 1:00 AM in Merthyr Tydfil.

Tokyo JST

Wednesday, October 21, 2026

Merthyr Tydfil BST

Tuesday, October 20, 2026

Tokyo
Japan
Wed, Oct 21
JSTUTC+9
Merthyr Tydfil
United Kingdom
Tue, Oct 20
BSTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Merthyr Tydfil conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Tokyo (9:00 AM – 10:00 AM in Merthyr Tydfil).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 21, 2027: -8h

Distance

Tokyo and Merthyr Tydfil are 9,649 km (5,996 miles) apart in a straight line.

More conversions

Merthyr Tydfil to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
New York to Merthyr TydfilLondon to Merthyr TydfilLos Angeles to Merthyr TydfilChicago 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 Tydfil

Questions and answers

What is the time difference between Tokyo and Merthyr Tydfil?

Merthyr Tydfil is 8 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 1:00 AM in Merthyr Tydfil.

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

Both sides are at work from 5:00 PM – 6:00 PM in Tokyo (9:00 AM – 10:00 AM in Merthyr Tydfil).

Does the time difference between Tokyo 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.