Sydney to Ridderkerk time converter

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

Sydney AEDT

Monday, October 19, 2026

Ridderkerk CEST

Monday, October 19, 2026

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

Sydney to Ridderkerk conversion table

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

SydneyRidderkerk
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 Ridderkerk): 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 Ridderkerk switch clocks on different dates:

  • Oct 19, 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 19, 2027: -9h

Distance

Sydney and Ridderkerk are 16,684 km (10,367 miles) apart in a straight line.

More conversions

Ridderkerk 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 RidderkerkLondon to RidderkerkLos Angeles to RidderkerkChicago to RidderkerkToronto to RidderkerkSão Paulo to RidderkerkParis to RidderkerkBerlin to RidderkerkMoscow to RidderkerkDubai to RidderkerkNew Delhi to RidderkerkBangkok to Ridderkerk

Questions and answers

What is the time difference between Sydney and Ridderkerk?

Ridderkerk is 9 hours behind Sydney.

What time is it in Ridderkerk when it is 9 AM in Sydney?

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

When is the best time to call Ridderkerk 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 Ridderkerk): working hours on one side, early or late on the other.

Does the time difference between Sydney and Ridderkerk change?

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