St. Charles to Johannesburg time converter

Johannesburg is 7 hours ahead of St. Charles. When it is 9:00 AM in St. Charles, it is 4:00 PM in Johannesburg.

St. Charles CDT

Wednesday, October 21, 2026

Johannesburg SAST

Thursday, October 22, 2026

St. Charles
Illinois, United States
Wed, Oct 21
CDTUTC-5
Johannesburg
South Africa
Thu, Oct 22
SASTUTC+2+7h
Finding your time zone…
Shared working hours (9:00–18:00)

St. Charles to Johannesburg conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in St. Charles (4:00 PM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

The difference changes during the year because St. Charles and Johannesburg switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Oct 21, 2027: +7h

Distance

St. Charles and Johannesburg are 14,039 km (8,723 miles) apart in a straight line.

More conversions

Johannesburg to St. CharlesSt. Charles to New YorkSt. Charles to LondonSt. Charles to Los AngelesSt. Charles to ChicagoSt. Charles to TorontoSt. Charles to São PauloSt. Charles to ParisSt. Charles to BerlinSt. Charles to MoscowSt. Charles to DubaiSt. Charles to New DelhiSt. Charles 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 St. Charles and Johannesburg?

Johannesburg is 7 hours ahead of St. Charles.

What time is it in Johannesburg when it is 9 AM in St. Charles?

When it is 9:00 AM in St. Charles, it is 4:00 PM in Johannesburg.

When is the best time to call Johannesburg from St. Charles?

Both sides are at work from 9:00 AM – 11:00 AM in St. Charles (4:00 PM – 6:00 PM in Johannesburg).

Does the time difference between St. Charles 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.