🇿🇦 Johannesburg ↔ 🇮🇪 Dublin

Johannesburg is usually 1 hour ahead of Dublin. Dublin observes daylight saving time and Johannesburg does not, so the difference shifts by an hour around the changeovers.

Sunrise 6:56 AMSunset 5:26 PM(local)

Sunrise 4:58 AMSunset 9:58 PM(local)

Dublin: daylight saving timeNow UTC+1. Next change: October 25, 2026 — clocks go back 1 hour.
JohannesburgUTC+2
DublinUTC+1

🇿🇦 Johannesburg

Dialing code+27
Population9,418,183
Coordinates26.20°S, 28.04°E
Elevation1,767 m

🇮🇪 Dublin

Dialing code+353
Population1,024,027
Coordinates53.33°N, 6.25°W
Elevation17 m

Best time for a call: 10:00–18:00 in JohannesburgAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Johannesburg and Dublin?
Johannesburg is 1 hour ahead of Dublin. Use the side-by-side clocks and the day/night strips above to convert any hour between them.
When is the best time to call between Johannesburg and Dublin?
The best window to call is 10:00–18:00 Johannesburg time, when working hours overlap in both cities. Pick an hour on the strips to add it to your calendar.
Why does the time difference between Johannesburg and Dublin change?
Because at least one of Johannesburg and Dublin observes daylight saving time, the difference shifts by an hour when one city changes its clocks and the other has not yet (or does not).