What is the time difference between Helsinki and Sydney?

Sydney is 7 hours ahead of Helsinki. 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 Sydney from Helsinki?

Between 09:00–11:00 in Helsinki, which is 16:00–18:00 in Sydney. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Helsinki observe daylight saving time?

Yes. Helsinki runs on UTC+2 in winter and UTC+3 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.

Does Sydney observe daylight saving time?

Yes. Sydney runs on UTC+10 in winter and UTC+11 in summer. The next change is on 2026-10-04, when clocks go forward by 60 minutes.

If it is midday in Helsinki, what time is it in Sydney?

It is 19:00 in Sydney, 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 Helsinki and Sydney use?

Helsinki uses Europe/Helsinki, currently UTC+3 (EEST), and Sydney uses Australia/Sydney, currently UTC+10 (AEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Helsinki time to Sydney time

Sydney is 7 hours ahead of Helsinki right now, so midday in Helsinki lands in the evening in Sydney.

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 Helsinki, and what the clock reads in Sydney at that same moment.

Helsinki	Sydney
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	00:00next day
18:00	01:00next day
19:00	02:00next day
20:00	03:00next day
21:00	04:00next day
22:00	05:00next day
23:00	06:00next day

Daylight saving time

Helsinki and Sydney both observe daylight saving. Where their change dates differ, so does the gap between them for the weeks in between.

Helsinki

Observes daylight saving time

Standard: UTC+2
Daylight: UTC+3
Next change: 2026-10-25 −60m

Sydney

Observes daylight saving time

Standard: UTC+10
Daylight: UTC+11
Next change: 2026-10-04 +60m

When you can actually talk

You have 2 hours of shared working time: 09:00–11:00 in Helsinki, which is 16:00–18:00 in Sydney.

Helsinki 09:00–11:00Sydney 16:00–18:00

Reference

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

	Helsinki	Sydney
IANA zone	Europe/Helsinki	Australia/Sydney
Abbreviation	EEST	AEST
Standard offset	UTC+2	UTC+10
Daylight offset	UTC+3	UTC+11
Clock changes this year	2	2
Country	Finland	Australia

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

Common questions

What is the time difference between Helsinki and Sydney?: Sydney is 7 hours ahead of Helsinki. 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 Sydney from Helsinki?: Between 09:00–11:00 in Helsinki, which is 16:00–18:00 in Sydney. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Helsinki observe daylight saving time?: Yes. Helsinki runs on UTC+2 in winter and UTC+3 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.
Does Sydney observe daylight saving time?: Yes. Sydney runs on UTC+10 in winter and UTC+11 in summer. The next change is on 2026-10-04, when clocks go forward by 60 minutes.
If it is midday in Helsinki, what time is it in Sydney?: It is 19:00 in Sydney, 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 Helsinki and Sydney use?: Helsinki uses Europe/Helsinki, currently UTC+3 (EEST), and Sydney uses Australia/Sydney, currently UTC+10 (AEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.