Offset
The time difference between Perth and Johannesburg is 6 hours.
Perth (AWST) is ahead of Johannesburg (SAST).
AWST: UTC+8
SAST: UTC+2
Neither Perth nor Johannesburg is currently observing daylight saving time.
When to schedule
Business-hours overlap: 3 PM–5 PM in Perth (9 AM–11 AM in Johannesburg).
Both teams are in working hours during this window on weekdays.
Suggested time: 4:00 PM Perth (10:00 AM Johannesburg).
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.
Australia
- New Year's DayThu, Jan 1
- Australia DayMon, Jan 26
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Christmas DayFri, Dec 25
- St. Stephen's DayMon, Dec 28
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
Perth uses Australian Western Time (AWST). To call Australia, dial +61.
Johannesburg uses South Africa Time (SAST). To call South Africa, dial +27.
Johannesburg is approximately 5,150 miles west of Perth.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Perth | Johannesburg | Day |
|---|---|---|
| 12:00 am | 6:00 pm | -1 day |
| 1:00 am | 7:00 pm | -1 day |
| 2:00 am | 8:00 pm | -1 day |
| 3:00 am | 9:00 pm | -1 day |
| 4:00 am | 10:00 pm | -1 day |
| 5:00 am | 11:00 pm | -1 day |
| 6:00 am | 12:00 am | Same day |
| 7:00 am | 1:00 am | Same day |
| 8:00 am | 2:00 am | Same day |
| 9:00 am | 3:00 am | Same day |
| 10:00 am | 4:00 am | Same day |
| 11:00 am | 5:00 am | Same day |
| 12:00 pm | 6:00 am | Same day |
| 1:00 pm | 7:00 am | Same day |
| 2:00 pm | 8:00 am | Same day |
| 3:00 pm | 9:00 am | Same day |
| 4:00 pm | 10:00 am | Same day |
| 5:00 pm | 11:00 am | Same day |
| 6:00 pm | 12:00 pm | Same day |
| 7:00 pm | 1:00 pm | Same day |
| 8:00 pm | 2:00 pm | Same day |
| 9:00 pm | 3:00 pm | Same day |
| 10:00 pm | 4:00 pm | Same day |
| 11:00 pm | 5:00 pm | Same day |
Daylight saving time
Neither Perth nor Johannesburg 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
- Sunrise
- 7:13 AM
- Sunset
- 5:20 PM
- Day length
- 10h 7m
- Sunrise
- 6:51 AM
- Sunset
- 5:24 PM
- Day length
- 10h 33m
Daylight overlap: 4h 29m — 12:51 PM–5:20 PM in Perth (6:51 AM–11:20 AM in Johannesburg). Both locations are in daylight during this window.
Cities in these zones
Other cities in South Africa Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Australian Western Time
- PER
Airports in South Africa Time
- HLA
- JNB
- CPT
- DUR
Related conversions
Common conversions
- What is 9:00 am Perth in Johannesburg?
- 9:00 am Perth is 3:00 am Johannesburg.
- What is 12:00 pm Perth in Johannesburg?
- 12:00 pm Perth is 6:00 am Johannesburg.
- What is 12:30 pm Perth in Johannesburg?
- 12:30 pm Perth is 6:30 am Johannesburg.
- What is 2:00 pm Perth in Johannesburg?
- 2:00 pm Perth is 8:00 am Johannesburg.
- What is 5:00 pm Perth in Johannesburg?
- 5:00 pm Perth is 11:00 am Johannesburg.
- What is 11:30 pm Perth in Johannesburg?
- 11:30 pm Perth is 5:30 pm Johannesburg.