Offset
The time difference between Tunis and Johannesburg is 1 hour.
Tunis (GMT+1) is behind Johannesburg (SAST).
GMT+1: UTC+1
SAST: UTC+2
Neither Tunis nor Johannesburg is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–4 PM in Tunis (10 AM–5 PM in Johannesburg).
Both teams are in working hours during this window on weekdays.
Suggested time: 12:00 PM Tunis (1:00 PM 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.
Tunisia
- New Year's DayThu, Jan 1
- Independence DayFri, Mar 20
- Martyrs' DayThu, Apr 9
- Labour DayFri, May 1
- Republic DaySat, Jul 25
- Women's DayThu, Aug 13
- Evacuation DayThu, Oct 15
- Revolution DayThu, Dec 17
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
Tunis uses Central European Standard Time. To call Tunisia, dial +216.
Johannesburg uses South Africa Time (SAST). To call South Africa, dial +27.
Johannesburg is approximately 4,500 miles south of Tunis.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Tunis | Johannesburg | Day |
|---|---|---|
| 12:00 am | 1:00 am | Same day |
| 1:00 am | 2:00 am | Same day |
| 2:00 am | 3:00 am | Same day |
| 3:00 am | 4:00 am | Same day |
| 4:00 am | 5:00 am | Same day |
| 5:00 am | 6:00 am | Same day |
| 6:00 am | 7:00 am | Same day |
| 7:00 am | 8:00 am | Same day |
| 8:00 am | 9:00 am | Same day |
| 9:00 am | 10:00 am | Same day |
| 10:00 am | 11:00 am | Same day |
| 11:00 am | 12:00 pm | Same day |
| 12:00 pm | 1:00 pm | Same day |
| 1:00 pm | 2:00 pm | Same day |
| 2:00 pm | 3:00 pm | Same day |
| 3:00 pm | 4:00 pm | Same day |
| 4:00 pm | 5:00 pm | Same day |
| 5:00 pm | 6:00 pm | Same day |
| 6:00 pm | 7:00 pm | Same day |
| 7:00 pm | 8:00 pm | Same day |
| 8:00 pm | 9:00 pm | Same day |
| 9:00 pm | 10:00 pm | Same day |
| 10:00 pm | 11:00 pm | Same day |
| 11:00 pm | 12:00 am | +1 day |
Daylight saving time
Neither Tunis 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
- 5:01 AM
- Sunset
- 7:38 PM
- Day length
- 14h 36m
- Sunrise
- 6:51 AM
- Sunset
- 5:24 PM
- Day length
- 10h 33m
Daylight overlap: 10h 33m — 5:51 AM–4:24 PM in Tunis (6:51 AM–5:24 PM 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 Central European Standard Time
- TUN
Airports in South Africa Time
- HLA
- JNB
- CPT
- DUR
Related conversions
Common conversions
- What is 9:00 am Tunis in Johannesburg?
- 9:00 am Tunis is 10:00 am Johannesburg.
- What is 12:00 pm Tunis in Johannesburg?
- 12:00 pm Tunis is 1:00 pm Johannesburg.
- What is 12:30 pm Tunis in Johannesburg?
- 12:30 pm Tunis is 1:30 pm Johannesburg.
- What is 2:00 pm Tunis in Johannesburg?
- 2:00 pm Tunis is 3:00 pm Johannesburg.
- What is 5:00 pm Tunis in Johannesburg?
- 5:00 pm Tunis is 6:00 pm Johannesburg.
- What is 11:30 pm Tunis in Johannesburg?
- 11:30 pm Tunis is 12:30 am Johannesburg, the next day.