San Antonio to Johannesburg time converter

Johannesburg is 5 hours ahead of San Antonio. When it is 9:00 AM in San Antonio, it is 2:00 PM in Johannesburg.

San Antonio CLST

Wednesday, October 21, 2026

Johannesburg SAST

Wednesday, October 21, 2026

Wed, Oct 21
CLSTUTC-3
South Africa
Wed, Oct 21
SASTUTC+2+5h
Finding your time zone…

5:25 PM in San Antonio, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

San Antonio to Johannesburg conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 1:00 PM in San Antonio (2:00 PM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Apr 3, 2027: +5h
  • Apr 3, 2027 – Sep 5, 2027: +6h
  • Sep 5, 2027 – Oct 21, 2027: +5h

Distance

San Antonio and Johannesburg are 9,248 km (5,746 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between San Antonio and Johannesburg?

Johannesburg is 5 hours ahead of San Antonio.

What time is it in Johannesburg when it is 9 AM in San Antonio?

When it is 9:00 AM in San Antonio, it is 2:00 PM in Johannesburg.

When is the best time to call Johannesburg from San Antonio?

Both sides are at work from 9:00 AM – 1:00 PM in San Antonio (2:00 PM – 6:00 PM in Johannesburg).

Does the time difference between San Antonio 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.