Timetate
A world clock on a live 3D globe. Put Johannesburg and Prague on it side by side.
🇿🇦 Johannesburg (UTC+2) · 🇨🇿 Prague (UTC+1) · 1 hour difference — Johannesburg is ahead
Best Time to Meet
🇿🇦 10:00–17:00 in Johannesburg = 🇨🇿 09:00–16:00 in Prague7 hours of overlap within standard business hours (09:00–17:00)
24-Hour Schedule
| City | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 🇿🇦 Johannesburg | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 |
| 🇨🇿 Prague | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 |
Quick Reference
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Open Meeting Planner →Calls between Johannesburg and Prague usually connect mining and banking on one side with automotive and software on the other. Put simply, when it is 09:00 in Prague it is already 1 hour later in Johannesburg.
The working week is Monday to Friday on both sides: roughly 08:00–17:00 in Johannesburg and 08:00–16:30 in Prague. On the Johannesburg side the dates that break a schedule are Heritage Day (24 September) and Freedom Day (27 April); on the Prague side, Czech Statehood Day (28 September) and Liberation Day (8 May). Replies slow in Johannesburg during mid-December to mid-January and in Prague during July and August.
The comfortable window is 10:00–17:00 Johannesburg time, which is 09:00–16:00 in Prague — 7 shared office hours, enough that nobody has to stretch. Only Prague changes its clocks, so the gap shifts by an hour twice a year while Johannesburg stays put.
Johannesburg is 1 hour ahead of Prague. The gap changes by an hour around the clock changes.
10:00–17:00 Johannesburg time, which is 09:00–16:00 in Prague — the 7-hour stretch when both are inside 09:00–17:00.
Only Prague does. The gap shifts by an hour twice a year while Johannesburg stays on the same offset.
The ones that most often surprise the other side are Heritage Day (24 September) and Freedom Day (27 April) in Johannesburg and Czech Statehood Day (28 September) and Liberation Day (8 May) in Prague.
Explore city time zones
Other meeting times with Johannesburg
Times on this page were calculated on .