Vienna is usually 1 hour ahead of Dublin. Both observe daylight saving time, so the difference shifts by an hour for a few weeks around the spring and autumn changeovers.

ViennaDublin

Sunrise 5:49 AMSunset 8:11 PM(local)

Sunrise 6:05 AMSunset 8:55 PM(local)

Public holiday in Vienna: Assumption Day (Aug 15)
Vienna: daylight saving timeNow UTC+2. Next change: October 25, 2026 โ€” clocks go back 1 hour.
Dublin: daylight saving timeNow UTC+1. Next change: October 25, 2026 โ€” clocks go back 1 hour.
ViennaUTC+2
DublinUTC+1

๐Ÿ‡ฆ๐Ÿ‡น Vienna

Dialing code+43
Population1,691,468
Coordinates48.21ยฐN, 16.37ยฐE
Elevation171 m

๐Ÿ‡ฎ๐Ÿ‡ช Dublin

Dialing code+353
Population1,024,027
Coordinates53.33ยฐN, 6.25ยฐW
Elevation17 m

No comfortable common working hours โ€” these cities barely overlap.

Working hours assumed 9:00โ€“18:00.

Frequently asked questions

What is the time difference between Vienna and Dublin?
Vienna 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 Vienna and Dublin?
There is no hour when standard working hours (9:00โ€“18:00) overlap in both Vienna and Dublin, so any call falls outside business hours for at least one side.
Why does the time difference between Vienna and Dublin change?
Because at least one of Vienna 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).