Time Difference Between Prague and Johannesburg

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

Johannesburg is 1 hour ahead of Prague — 1 hour
Prague, Czech Republic
23:25:45
Thursday, March 26, 2026
UTC+1 · CET
Johannesburg, South Africa
00:25:45
Friday, March 27, 2026
UTC+2 · SAST

Time Zone Details: Prague vs Johannesburg

Detail Prague Johannesburg
Time Zone IDEurope/PragueAfrica/Johannesburg
UTC OffsetUTC+1UTC+2
AbbreviationCETSAST
DST ActiveNoNo
CountryCzech RepublicSouth Africa
RegionEuropeAfrica

Best Time to Schedule a Call

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

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

Hour-by-Hour Time Conversion

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

Prague 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 Prague 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 Prague–Johannesburg Scheduling

Compare Prague and Johannesburg with Other Cities

From Prague

From Johannesburg

Frequently Asked Questions

What is the time difference between Prague and Johannesburg?

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

Does the time difference change during the year?

It can. If either Prague 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 Prague to Johannesburg?

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

How do I convert Prague time to Johannesburg time?

Add 1 hour to Prague 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.