Hemel Hempstead to Sydney time converter

Sydney is 10 hours ahead of Hemel Hempstead. When it is 9:00 AM in Hemel Hempstead, it is 7:00 PM in Sydney.

Hemel Hempstead BST

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Hemel Hempstead
United Kingdom
Mon, Oct 19
BSTUTC+1
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+10h
Finding your time zone…
Shared working hours (9:00–18:00)

Hemel Hempstead to Sydney conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Hemel Hempstead (5:00 PM – 6:00 PM in Sydney): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Hemel Hempstead and Sydney switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: +10h
  • Oct 25, 2026 – Mar 28, 2027: +11h
  • Mar 28, 2027 – Apr 3, 2027: +10h
  • Apr 3, 2027 – Oct 2, 2027: +9h
  • Oct 2, 2027 – Oct 19, 2027: +10h

Distance

Hemel Hempstead and Sydney are 16,999 km (10,563 miles) apart in a straight line.

More conversions

Sydney to Hemel HempsteadHemel Hempstead to New YorkHemel Hempstead to LondonHemel Hempstead to Los AngelesHemel Hempstead to ChicagoHemel Hempstead to TorontoHemel Hempstead to São PauloHemel Hempstead to ParisHemel Hempstead to BerlinHemel Hempstead to MoscowHemel Hempstead to DubaiHemel Hempstead to New DelhiHemel Hempstead to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between Hemel Hempstead and Sydney?

Sydney is 10 hours ahead of Hemel Hempstead.

What time is it in Sydney when it is 9 AM in Hemel Hempstead?

When it is 9:00 AM in Hemel Hempstead, it is 7:00 PM in Sydney.

When is the best time to call Sydney from Hemel Hempstead?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Hemel Hempstead (5:00 PM – 6:00 PM in Sydney): working hours on one side, early or late on the other.

Does the time difference between Hemel Hempstead and Sydney change?

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