What is the time difference between Singapore and Vienna?

Vienna is 6 hours behind Singapore. 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 Singapore?

Between 15:00–18:00 in Singapore, which is 09:00–12:00 in Vienna. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Singapore observe daylight saving time?

No. Singapore stays on UTC+8 all year, so its clocks never move.

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 Singapore, what time is it in Vienna?

It is 06:00 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 Singapore and Vienna use?

Singapore uses Asia/Singapore, currently UTC+8, 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 Singapore time to Vienna time

Vienna is 6 hours behind Singapore right now, so midday in Singapore lands in the morning in Vienna.

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 Singapore, and what the clock reads in Vienna at that same moment.

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

Daylight saving time

Singapore keeps one offset all year while Vienna moves twice. That is the whole reason this difference is seasonal.

Singapore

Does not observe daylight saving time

Standard: UTC+8

Vienna

Observes daylight saving time

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

When you can actually talk

The window is 3 hours wide — 15:00–18:00 in Singapore, 09:00–12:00 in Vienna.

Singapore 15:00–18:00Vienna 09:00–12:00

Reference

The underlying data, in case you need to put it in a calendar invitation or a configuration file.

	Singapore	Vienna
IANA zone	Asia/Singapore	Europe/Vienna
Abbreviation	UTC+8	CEST
Standard offset	UTC+8	UTC+1
Daylight offset	—	UTC+2
Clock changes this year	0	2
Country	Singapore	Austria

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

Common questions

What is the time difference between Singapore and Vienna?: Vienna is 6 hours behind Singapore. 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 Singapore?: Between 15:00–18:00 in Singapore, which is 09:00–12:00 in Vienna. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Singapore observe daylight saving time?: No. Singapore stays on UTC+8 all year, so its clocks never move.
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 Singapore, what time is it in Vienna?: It is 06:00 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 Singapore and Vienna use?: Singapore uses Asia/Singapore, currently UTC+8, and Vienna uses Europe/Vienna, currently UTC+2 (CEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.