Sydney to Holtsville time converter

Holtsville is 15 hours behind Sydney. When it is 9:00 AM in Sydney, it is 6:00 PM (Mon, Oct 19) in Holtsville.

Sydney AEDT

Tuesday, October 20, 2026

Holtsville EDT

Tuesday, October 20, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Holtsville
New York, United States
Tue, Oct 20
EDTUTC-4-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Holtsville conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Sydney (4:00 PM – 6:00 PM in Holtsville): 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 Holtsville switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Apr 4, 2027: -15h
  • Apr 4, 2027 – Oct 3, 2027: -14h
  • Oct 3, 2027 – Oct 20, 2027: -15h

Distance

Sydney and Holtsville are 16,070 km (9,985 miles) apart in a straight line.

More conversions

Holtsville 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 HoltsvilleLondon to HoltsvilleLos Angeles to HoltsvilleChicago to HoltsvilleToronto to HoltsvilleSão Paulo to HoltsvilleParis to HoltsvilleBerlin to HoltsvilleMoscow to HoltsvilleDubai to HoltsvilleNew Delhi to HoltsvilleBangkok to Holtsville

Questions and answers

What is the time difference between Sydney and Holtsville?

Holtsville is 15 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 6:00 PM (Mon, Oct 19) in Holtsville.

When is the best time to call Holtsville from Sydney?

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

Does the time difference between Sydney and Holtsville change?

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