Portsmouth to Johannesburg time converter

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

Portsmouth BST

Wednesday, October 21, 2026

Johannesburg SAST

Wednesday, October 21, 2026

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

Portsmouth to Johannesburg conversion table

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

PortsmouthJohannesburg
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 Portsmouth (10:00 AM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

The difference changes during the year because Portsmouth 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

Portsmouth and Johannesburg are 9,028 km (5,610 miles) apart in a straight line.

More conversions

Johannesburg to PortsmouthPortsmouth to New YorkPortsmouth to LondonPortsmouth to Los AngelesPortsmouth to ChicagoPortsmouth to TorontoPortsmouth to São PauloPortsmouth to ParisPortsmouth to BerlinPortsmouth to MoscowPortsmouth to DubaiPortsmouth to New DelhiPortsmouth 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 Portsmouth and Johannesburg?

Johannesburg is 1 hour ahead of Portsmouth.

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

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

When is the best time to call Johannesburg from Portsmouth?

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

Does the time difference between Portsmouth 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.