Katy to Johannesburg time converter

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

Katy CDT

Tuesday, October 20, 2026

Johannesburg SAST

Wednesday, October 21, 2026

Katy
Texas, United States
Tue, Oct 20
CDTUTC-5
Johannesburg
South Africa
Wed, Oct 21
SASTUTC+2+7h
Finding your time zone…
Shared working hours (9:00–18:00)

Katy to Johannesburg conversion table

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

KatyJohannesburg
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 Katy (4:00 PM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Oct 20, 2027: +7h

Distance

Katy and Johannesburg are 14,543 km (9,037 miles) apart in a straight line.

More conversions

Johannesburg to KatyKaty to New YorkKaty to LondonKaty to Los AngelesKaty to ChicagoKaty to TorontoKaty to São PauloKaty to ParisKaty to BerlinKaty to MoscowKaty to DubaiKaty to New DelhiKaty 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 Katy and Johannesburg?

Johannesburg is 7 hours ahead of Katy.

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

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

When is the best time to call Johannesburg from Katy?

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

Does the time difference between Katy 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.