Acton to Johannesburg time converter

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

Acton BST

Tuesday, October 20, 2026

Johannesburg SAST

Tuesday, October 20, 2026

Acton
United Kingdom
Tue, Oct 20
BSTUTC+1
Johannesburg
South Africa
Tue, Oct 20
SASTUTC+2+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Acton to Johannesburg conversion table

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

ActonJohannesburg
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 Acton (10:00 AM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: +2h
  • Mar 28, 2027 – Oct 20, 2027: +1h

Distance

Acton and Johannesburg are 9,074 km (5,638 miles) apart in a straight line.

More conversions

Johannesburg to ActonActon to New YorkActon to LondonActon to Los AngelesActon to ChicagoActon to TorontoActon to São PauloActon to ParisActon to BerlinActon to MoscowActon to DubaiActon to New DelhiActon 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 Acton and Johannesburg?

Johannesburg is 1 hour ahead of Acton.

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

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

When is the best time to call Johannesburg from Acton?

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

Does the time difference between Acton 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.