Time zone
CET / CEST — the standard and daylight abbreviations for Vienna.
See the current time in Vienna, Austria, along with its UTC offset, time zone abbreviation, and daylight saving dates on Central European Time.
The key facts for Vienna, Austria, and how its clock relates to UTC.
Today’s sun times for Vienna, the next clock change, and the current gap to other major cities.
Choose a date to see where a 09:00 start lands around the world.
Vienna observes Central European Time (CET), UTC+1, placing the Austrian capital on the same clock as Berlin, Rome, and Prague. From the last Sunday of March to the last Sunday of October it adopts Central European Summer Time (CEST), UTC+2. As a longtime center for diplomacy and host to several United Nations agencies, Vienna sees plenty of international scheduling, making its local time a frequent reference point. The city shares its offset with neighboring Germany, Switzerland, and the Czech Republic.
Vienna changes its clocks for daylight saving time, so its exact UTC offset depends on the season (UTC+1 (UTC+2 in summer)). The live clock above reads Vienna's local time directly from the IANA time zone database in your browser, using the rules installed on your device. Keep your browser updated when regional rules change. To plan a call or convert a specific moment, use the timezone converter or meeting planner linked below.
Vienna sits at about 48.2°N, 16.4°E. The longest day of 2026 is June 20, with 16h 05m between sunrise and sunset. The shortest is December 20, with 8h 20m, a difference of 7 h 45 min. At this mid-latitude, winter evenings are dark early and summer evenings stay light well after a normal working day.
The earliest sunrise of the year comes around June 12 (04:53) and the latest sunset around June 24 (20:59). These are not exactly on the solstice because the sun’s position runs slightly ahead of or behind clock time during the year.
Solar noon, when the sun is highest, falls at about 12:01 local time in late March, 12:56 in late June and 11:52 in late December. In standard time the sun is highest at about 11:55 on average, close to 12:00, so the clock and the sun are well aligned in Vienna. During daylight saving time everything moves an hour later on the clock.
| Date (2026) | Sunrise | Sunset | Day length |
|---|---|---|---|
| Jan 21 | 07:35 | 16:35 | 9h 00m |
| Feb 21 | 06:51 | 17:25 | 10h 33m |
| Mar 21 | 05:56 | 18:07 | 12h 11m |
| Apr 21 | 05:53 | 19:52 | 13h 59m |
| May 21 | 05:08 | 20:34 | 15h 26m |
| Jun 21 | 04:53 | 20:58 | 16h 05m |
| Jul 21 | 05:15 | 20:45 | 15h 30m |
| Aug 21 | 05:56 | 19:59 | 14h 02m |
| Sep 21 | 06:39 | 18:56 | 12h 17m |
| Oct 21 | 07:22 | 17:55 | 10h 33m |
| Nov 21 | 07:10 | 16:10 | 9h 01m |
| Dec 21 | 07:42 | 16:02 | 8h 20m |
Vienna changes its clocks twice in 2026. On a change night, the local time skips or repeats a block of time, and the gap to other cities shifts unless they change on the same date.
Recurring meetings set in Vienna time stay at the same local hour; participants elsewhere see the meeting move by an hour for the weeks when only one side has changed.
Vienna is on Central European Time (CET), UTC+1, and uses Central European Summer Time (CEST), UTC+2, in the warmer months.
Yes. Austria moves clocks forward one hour on the last Sunday of March and back on the last Sunday of October.
Yes. Vienna and Berlin both observe Central European Time, so their clocks match throughout the year.
Compare Vienna with other major world clocks.
Background guides that explain how Vienna's clock relates to the rest of the world.