World Timezones

WIB to SAST Converter

Compare SAST to WIB instead
Western Indonesia Time11:36 amFri, Jun 5
Western Indonesia TimeWIB
Asia · UTC+7
11:36 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
South Africa TimeSAST
Africa · UTC+2
6:36 amFri, Jun 5
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p

Offset

The time difference between Western Indonesia Time and South Africa Time is 5 hours.

5 hours

Western Indonesia Time (WIB) is ahead of South Africa Time (SAST).

WIB: UTC+7

SAST: UTC+2

Neither Western Indonesia Time nor South Africa Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 2 PM–5 PM in Western Indonesia Time (9 AM–12 PM in South Africa Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 3:00 PM Western Indonesia Time (10:00 AM South Africa Time).

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Indonesia

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Easter SundaySun, Apr 5
  • Labour DayFri, May 1
  • Ascension DayThu, May 14
  • Pancasila DayMon, Jun 1
  • Independence DayMon, Aug 17
  • Christmas DayFri, Dec 25

South Africa

  • New Year's DayThu, Jan 1
  • Human Rights DaySat, Mar 21
  • Good FridayFri, Apr 3
  • Family DayMon, Apr 6
  • Freedom DayMon, Apr 27
  • Workers' DayFri, May 1
  • Youth DayTue, Jun 16
  • National Women's DayMon, Aug 10
  • Heritage DayThu, Sep 24
  • Day of ReconciliationWed, Dec 16
  • Christmas DayFri, Dec 25
  • Day of GoodwillSat, Dec 26

About these zones

Western Indonesia Time is also known as WIB. To call Indonesia, dial +62.

South Africa Time is also known as SAST. To call South Africa, dial +27.

South Africa Time is approximately 5,350 miles southwest of Western Indonesia Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

WIBSASTDay
12:00 am7:00 pm-1 day
1:00 am8:00 pm-1 day
2:00 am9:00 pm-1 day
3:00 am10:00 pm-1 day
4:00 am11:00 pm-1 day
5:00 am12:00 amSame day
6:00 am1:00 amSame day
7:00 am2:00 amSame day
8:00 am3:00 amSame day
9:00 am4:00 amSame day
10:00 am5:00 amSame day
11:00 am6:00 amSame day
12:00 pm7:00 amSame day
1:00 pm8:00 amSame day
2:00 pm9:00 amSame day
3:00 pm10:00 amSame day
4:00 pm11:00 amSame day
5:00 pm12:00 pmSame day
6:00 pm1:00 pmSame day
7:00 pm2:00 pmSame day
8:00 pm3:00 pmSame day
9:00 pm4:00 pmSame day
10:00 pm5:00 pmSame day
11:00 pm6:00 pmSame day

Daylight saving time

Neither Western Indonesia Time nor South Africa Time observes daylight saving time. The offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Western Indonesia Time
Sunrise
5:59 AM
Sunset
5:45 PM
Day length
11h 47m
South Africa Time
Sunrise
6:50 AM
Sunset
5:24 PM
Day length
10h 34m

Daylight overlap: 5h 55m — 11:50 AM–5:45 PM in Western Indonesia Time (6:50 AM–12:45 PM in South Africa Time). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Western Indonesia Time

  • CGK
  • HLP
  • SUB
  • BDO
  • KNO
  • PLM
  • SRG

Airports in South Africa Time

  • HLA
  • JNB
  • CPT
  • DUR

Related conversions

Common conversions

What is 9:00 am WIB in SAST?
9:00 am WIB is 4:00 am SAST.
What is 12:00 pm WIB in SAST?
12:00 pm WIB is 7:00 am SAST.
What is 12:30 pm WIB in SAST?
12:30 pm WIB is 7:30 am SAST.
What is 2:00 pm WIB in SAST?
2:00 pm WIB is 9:00 am SAST.
What is 5:00 pm WIB in SAST?
5:00 pm WIB is 12:00 pm SAST.
What is 11:30 pm WIB in SAST?
11:30 pm WIB is 6:30 pm SAST.