Tallaght to Johannesburg time converter

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

Tallaght IST

Wednesday, October 21, 2026

Johannesburg SAST

Wednesday, October 21, 2026

Ireland
Wed, Oct 21
ISTUTC+1
South Africa
Wed, Oct 21
SASTUTC+2+1h
Finding your time zone…

3:16 PM in Tallaght, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Tallaght to Johannesburg conversion table

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

TallaghtJohannesburg
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 Tallaght (10:00 AM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

The difference changes during the year because Tallaght 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

Tallaght and Johannesburg are 9,443 km (5,868 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Tallaght and Johannesburg?

Johannesburg is 1 hour ahead of Tallaght.

What time is it in Johannesburg when it is 9 AM in Tallaght?

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

When is the best time to call Johannesburg from Tallaght?

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

Does the time difference between Tallaght 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.