Dún Laoghaire to Johannesburg time converter

Johannesburg is 1 hour ahead of Dún Laoghaire. When it is 9:00 AM in Dún Laoghaire, it is 10:00 AM in Johannesburg.

Dún Laoghaire IST

Wednesday, October 21, 2026

Johannesburg SAST

Wednesday, October 21, 2026

Dún Laoghaire
Ireland
Wed, Oct 21
ISTUTC+1
Johannesburg
South Africa
Wed, Oct 21
SASTUTC+2+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Dún Laoghaire to Johannesburg conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Dún Laoghaire and Johannesburg 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

Dún Laoghaire and Johannesburg are 9,435 km (5,863 miles) apart in a straight line.

More conversions

Johannesburg to Dún LaoghaireDún Laoghaire to New YorkDún Laoghaire to LondonDún Laoghaire to Los AngelesDún Laoghaire to ChicagoDún Laoghaire to TorontoDún Laoghaire to São PauloDún Laoghaire to ParisDún Laoghaire to BerlinDún Laoghaire to MoscowDún Laoghaire to DubaiDún Laoghaire to New DelhiDún Laoghaire to Bangkok
New York to JohannesburgLondon to JohannesburgLos Angeles to JohannesburgChicago to JohannesburgToronto to JohannesburgSão Paulo to JohannesburgParis to JohannesburgBerlin to JohannesburgMoscow to JohannesburgDubai to JohannesburgNew Delhi to JohannesburgBangkok to Johannesburg

Questions and answers

What is the time difference between Dún Laoghaire and Johannesburg?

Johannesburg is 1 hour ahead of Dún Laoghaire.

What time is it in Johannesburg when it is 9 AM in Dún Laoghaire?

When it is 9:00 AM in Dún Laoghaire, it is 10:00 AM in Johannesburg.

When is the best time to call Johannesburg from Dún Laoghaire?

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

Does the time difference between Dún Laoghaire and Johannesburg change?

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