Sydney to Den Helder time converter

Den Helder is 9 hours behind Sydney. When it is 9:00 AM in Sydney, it is 12:00 AM in Den Helder.

Sydney AEDT

Tuesday, October 20, 2026

Den Helder CEST

Monday, October 19, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Den Helder
The Netherlands
Mon, Oct 19
CESTUTC+2-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Den Helder conversion table

Every hour of today in Sydney and the matching time in Den Helder. Light rows are typical working hours (9:00–18:00).

SydneyDen Helder
12:00 AM3:00 PM−1 day
1:00 AM4:00 PM−1 day
2:00 AM5:00 PM−1 day
3:00 AM6:00 PM−1 day
4:00 AM7:00 PM−1 day
5:00 AM8:00 PM−1 day
6:00 AM9:00 PM−1 day
7:00 AM10:00 PM−1 day
8:00 AM11:00 PM−1 day
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Sydney (7:00 AM – 9:00 AM in Den Helder): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Sydney and Den Helder switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -9h
  • Oct 25, 2026 – Mar 28, 2027: -10h
  • Mar 28, 2027 – Apr 4, 2027: -9h
  • Apr 4, 2027 – Oct 3, 2027: -8h
  • Oct 3, 2027 – Oct 20, 2027: -9h

Distance

Sydney and Den Helder are 16,624 km (10,330 miles) apart in a straight line.

More conversions

Den Helder to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Den HelderLondon to Den HelderLos Angeles to Den HelderChicago to Den HelderToronto to Den HelderSão Paulo to Den HelderParis to Den HelderBerlin to Den HelderMoscow to Den HelderDubai to Den HelderNew Delhi to Den HelderBangkok to Den Helder

Questions and answers

What is the time difference between Sydney and Den Helder?

Den Helder is 9 hours behind Sydney.

What time is it in Den Helder when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 12:00 AM in Den Helder.

When is the best time to call Den Helder from Sydney?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Sydney (7:00 AM – 9:00 AM in Den Helder): working hours on one side, early or late on the other.

Does the time difference between Sydney and Den Helder change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.