What is the time difference between Los Angeles and Vienna?

Vienna is 9 hours ahead of Los Angeles. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call Vienna from Los Angeles?

There is no time inside normal working hours in both cities, so someone has to take the call outside them. The nearest workable windows are listed above — pick one and alternate who gets the awkward slot.

Does Los Angeles observe daylight saving time?

Yes. Los Angeles runs on UTC-8 in winter and UTC-7 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.

Does Vienna observe daylight saving time?

Yes. Vienna runs on UTC+1 in winter and UTC+2 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.

If it is midday in Los Angeles, what time is it in Vienna?

It is 21:00 in Vienna, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.

Which time zones do Los Angeles and Vienna use?

Los Angeles uses America/Los_Angeles, currently UTC-7 (PDT), and Vienna uses Europe/Vienna, currently UTC+2 (CEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Los Angeles time to Vienna time

Right now Vienna runs 9 hours ahead of Los Angeles. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

From

Date

Time

Converted time

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The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

Every hour of a day in Los Angeles, and what the clock reads in Vienna at that same moment.

Los Angeles	Vienna
00:00	09:00
01:00	10:00
02:00	11:00
03:00	12:00
04:00	13:00
05:00	14:00
06:00	15:00
07:00	16:00
08:00	17:00
09:00	18:00
10:00	19:00
11:00	20:00
12:00	21:00
13:00	22:00
14:00	23:00
15:00	00:00next day
16:00	01:00next day
17:00	02:00next day
18:00	03:00next day
19:00	04:00next day
20:00	05:00next day
21:00	06:00next day
22:00	07:00next day
23:00	08:00next day

Daylight saving time

Both cities change their clocks, but not necessarily on the same date — which is why the difference between them shifts for a few weeks each year.

Los Angeles

Observes daylight saving time

Standard: UTC-8
Daylight: UTC-7
Next change: 2026-11-01 −60m

Vienna

Observes daylight saving time

Standard: UTC+1
Daylight: UTC+2
Next change: 2026-10-25 −60m

When you can actually talk

There is no hour where both cities are inside a 09:00–18:00 working day. Someone has to move — the nearest workable windows are below.

Los Angeles 17:00–18:00Vienna 02:00–03:00
Los Angeles 00:00–17:00Vienna 09:00–02:00

Reference

The zone identifiers and offsets behind everything above.

	Los Angeles	Vienna
IANA zone	America/Los_Angeles	Europe/Vienna
Abbreviation	PDT	CEST
Standard offset	UTC-8	UTC+1
Daylight offset	UTC-7	UTC+2
Clock changes this year	2	2
Country	United States	Austria

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Los Angeles and Vienna?: Vienna is 9 hours ahead of Los Angeles. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call Vienna from Los Angeles?: There is no time inside normal working hours in both cities, so someone has to take the call outside them. The nearest workable windows are listed above — pick one and alternate who gets the awkward slot.
Does Los Angeles observe daylight saving time?: Yes. Los Angeles runs on UTC-8 in winter and UTC-7 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.
Does Vienna observe daylight saving time?: Yes. Vienna runs on UTC+1 in winter and UTC+2 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.
If it is midday in Los Angeles, what time is it in Vienna?: It is 21:00 in Vienna, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.
Which time zones do Los Angeles and Vienna use?: Los Angeles uses America/Los_Angeles, currently UTC-7 (PDT), and Vienna uses Europe/Vienna, currently UTC+2 (CEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.