Johannesburg to Granite City time converter

Granite City is 7 hours behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 2:00 AM in Granite City.

Johannesburg SAST

Thursday, October 22, 2026

Granite City CDT

Wednesday, October 21, 2026

South Africa
Thu, Oct 22
SASTUTC+2
Illinois, United States
Wed, Oct 21
CDTUTC-5-7h
Finding your time zone…

12:01 AM in Johannesburg, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Johannesburg to Granite City conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 22, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Oct 22, 2027: -7h

Distance

Johannesburg and Granite City are 14,162 km (8,800 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Johannesburg and Granite City?

Granite City is 7 hours behind Johannesburg.

What time is it in Granite City when it is 9 AM in Johannesburg?

When it is 9:00 AM in Johannesburg, it is 2:00 AM in Granite City.

When is the best time to call Granite City from Johannesburg?

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

Does the time difference between Johannesburg and Granite City change?

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