Chelmsford to Sydney time converter

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

Chelmsford BST

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Chelmsford
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)

Chelmsford to Sydney conversion table

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

ChelmsfordSydney
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 Chelmsford (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 Chelmsford 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

Chelmsford and Sydney are 16,945 km (10,529 miles) apart in a straight line.

More conversions

Sydney to ChelmsfordChelmsford to New YorkChelmsford to LondonChelmsford to Los AngelesChelmsford to ChicagoChelmsford to TorontoChelmsford to São PauloChelmsford to ParisChelmsford to BerlinChelmsford to MoscowChelmsford to DubaiChelmsford to New DelhiChelmsford 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 Chelmsford and Sydney?

Sydney is 10 hours ahead of Chelmsford.

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

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

When is the best time to call Sydney from Chelmsford?

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

Does the time difference between Chelmsford 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.