Ruislip to Johannesburg time converter

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

Ruislip BST

Tuesday, October 20, 2026

Johannesburg SAST

Tuesday, October 20, 2026

Ruislip
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)

Ruislip to Johannesburg conversion table

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

RuislipJohannesburg
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 Ruislip (10:00 AM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

The difference changes during the year because Ruislip 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

Ruislip and Johannesburg are 9,085 km (5,645 miles) apart in a straight line.

More conversions

Johannesburg to RuislipRuislip to New YorkRuislip to LondonRuislip to Los AngelesRuislip to ChicagoRuislip to TorontoRuislip to São PauloRuislip to ParisRuislip to BerlinRuislip to MoscowRuislip to DubaiRuislip to New DelhiRuislip 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 Ruislip and Johannesburg?

Johannesburg is 1 hour ahead of Ruislip.

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

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

When is the best time to call Johannesburg from Ruislip?

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

Does the time difference between Ruislip 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.