Johannesburg to Merthyr Tydfil time converter

Merthyr Tydfil is 1 hour behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 8:00 AM in Merthyr Tydfil.

Johannesburg SAST

Wednesday, October 21, 2026

Merthyr Tydfil BST

Wednesday, October 21, 2026

Johannesburg
South Africa
Wed, Oct 21
SASTUTC+2
Merthyr Tydfil
United Kingdom
Wed, Oct 21
BSTUTC+1-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Johannesburg to Merthyr Tydfil conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: -2h
  • Mar 28, 2027 – Oct 21, 2027: -1h

Distance

Johannesburg and Merthyr Tydfil are 9,194 km (5,713 miles) apart in a straight line.

More conversions

Merthyr Tydfil to JohannesburgJohannesburg to New YorkJohannesburg to LondonJohannesburg to Los AngelesJohannesburg to ChicagoJohannesburg to TorontoJohannesburg to São PauloJohannesburg to ParisJohannesburg to BerlinJohannesburg to MoscowJohannesburg to DubaiJohannesburg to New DelhiJohannesburg 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 Johannesburg and Merthyr Tydfil?

Merthyr Tydfil is 1 hour behind Johannesburg.

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

When it is 9:00 AM in Johannesburg, it is 8:00 AM in Merthyr Tydfil.

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

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

Does the time difference between Johannesburg 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.