Sydney to Hennef (Sieg) time converter

Hennef (Sieg) is 9 hours behind Sydney. When it is 9:00 AM in Sydney, it is 12:00 AM in Hennef (Sieg).

Sydney AEDT

Monday, October 19, 2026

Hennef (Sieg) CEST

Monday, October 19, 2026

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

Sydney to Hennef (Sieg) conversion table

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

SydneyHennef (Sieg)
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 Hennef (Sieg)): 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 Hennef (Sieg) 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 Hennef (Sieg) are 16,555 km (10,287 miles) apart in a straight line.

More conversions

Hennef (Sieg) 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 Hennef (Sieg)London to Hennef (Sieg)Los Angeles to Hennef (Sieg)Chicago to Hennef (Sieg)Toronto to Hennef (Sieg)São Paulo to Hennef (Sieg)Paris to Hennef (Sieg)Berlin to Hennef (Sieg)Moscow to Hennef (Sieg)Dubai to Hennef (Sieg)New Delhi to Hennef (Sieg)Bangkok to Hennef (Sieg)

Questions and answers

What is the time difference between Sydney and Hennef (Sieg)?

Hennef (Sieg) is 9 hours behind Sydney.

What time is it in Hennef (Sieg) when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 12:00 AM in Hennef (Sieg).

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

Does the time difference between Sydney and Hennef (Sieg) change?

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