Time Difference Between Tunis and Johannesburg

The time difference between Tunis and Johannesburg is 1 hour. When it is 12:00 noon in Tunis, it is 13:00 in Johannesburg. Tunis uses the Africa/Tunis time zone (UTC+1), while Johannesburg uses Africa/Johannesburg (UTC+2).

Johannesburg is 1 hour ahead of Tunis — 1 hour
Tunis, Tunisia
23:24:53
Thursday, March 26, 2026
UTC+1 · CET
Johannesburg, South Africa
00:24:53
Friday, March 27, 2026
UTC+2 · SAST

Time Zone Details: Tunis vs Johannesburg

Detail Tunis Johannesburg
Time Zone IDAfrica/TunisAfrica/Johannesburg
UTC OffsetUTC+1UTC+2
AbbreviationCETSAST
DST ActiveNoNo
CountryTunisiaSouth Africa
RegionAfricaAfrica

Best Time to Schedule a Call

There are 7 overlapping business hours between Tunis and Johannesburg (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–16:00 in Tunis  =  10:00–17:00 in Johannesburg

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Tunis time to Johannesburg time. Rows highlighted in green indicate overlapping business hours in both cities.

Tunis Johannesburg
00:00 01:00 Night
01:00 02:00 Night
02:00 03:00 Night
03:00 04:00 Night
04:00 05:00 Night
05:00 06:00 Night
06:00 07:00
07:00 08:00
08:00 09:00
09:00 10:00 Overlap
10:00 11:00 Overlap
11:00 12:00 Overlap
12:00 13:00 Overlap
13:00 14:00 Overlap
14:00 15:00 Overlap
15:00 16:00 Overlap
16:00 17:00
17:00 18:00
18:00 19:00
19:00 20:00
20:00 21:00
21:00 22:00
22:00 23:00 Night
23:00 00:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Neither Tunis nor Johannesburg is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Tunis–Johannesburg Scheduling

Compare Tunis and Johannesburg with Other Cities

From Tunis

From Johannesburg

Frequently Asked Questions

What is the time difference between Tunis and Johannesburg?

The time difference is 1 hour. Johannesburg is 1 hour ahead of Tunis.

Does the time difference change during the year?

It can. If either Tunis or Johannesburg observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Tunis to Johannesburg?

The best window is between 09:00 and 16:00 Tunis time, which corresponds to 10:00–17:00 in Johannesburg. Both sides fall within normal business hours.

How do I convert Tunis time to Johannesburg time?

Add 1 hour to Tunis time to get Johannesburg time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.