Crystal Lake to Johannesburg time converter

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

Crystal Lake CDT

Thursday, October 22, 2026

Johannesburg SAST

Thursday, October 22, 2026

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

10:20 AM in Crystal Lake, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Crystal Lake to Johannesburg conversion table

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

Crystal LakeJohannesburg
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 Crystal Lake (4:00 PM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

The difference changes during the year because Crystal Lake and Johannesburg 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

Crystal Lake and Johannesburg are 14,042 km (8,725 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Crystal Lake and Johannesburg?

Johannesburg is 7 hours ahead of Crystal Lake.

What time is it in Johannesburg when it is 9 AM in Crystal Lake?

When it is 9:00 AM in Crystal Lake, it is 4:00 PM in Johannesburg.

When is the best time to call Johannesburg from Crystal Lake?

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

Does the time difference between Crystal Lake 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.