Johannesburg to Acton time converter

Acton is 6 hours behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 3:00 AM in Acton.

Johannesburg SAST

Wednesday, October 21, 2026

Acton EDT

Wednesday, October 21, 2026

South Africa
Wed, Oct 21
SASTUTC+2
Massachusetts, United States
Wed, Oct 21
EDTUTC-4-6h
Finding your time zone…

10:54 PM in Johannesburg, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Johannesburg to Acton conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Johannesburg (9:00 AM – 12:00 PM in Acton).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Oct 21, 2027: -6h

Distance

Johannesburg and Acton are 12,679 km (7,878 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Johannesburg and Acton?

Acton is 6 hours behind Johannesburg.

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

When it is 9:00 AM in Johannesburg, it is 3:00 AM in Acton.

When is the best time to call Acton from Johannesburg?

Both sides are at work from 3:00 PM – 6:00 PM in Johannesburg (9:00 AM – 12:00 PM in Acton).

Does the time difference between Johannesburg and Acton change?

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