Honolulu to Sydney time converter

Sydney is 21 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 6:00 AM (Sat, Oct 17) in Sydney.

Honolulu HST

Friday, October 16, 2026

Sydney AEDT

Saturday, October 17, 2026

Honolulu
Hawaii, United States
Fri, Oct 16
HSTUTC-10
Sydney
New South Wales, Australia
Sat, Oct 17
AEDTUTC+11+21h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Sydney conversion table

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

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in Honolulu (9:00 AM – 3:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 16, 2026 – Apr 3, 2027: +21h
  • Apr 3, 2027 – Oct 2, 2027: +20h
  • Oct 2, 2027 – Oct 16, 2027: +21h

Distance

Honolulu and Sydney are 8,166 km (5,074 miles) apart in a straight line.

More conversions

Sydney to HonoluluHonolulu to New YorkHonolulu to LondonHonolulu to Los AngelesHonolulu to ChicagoHonolulu to TorontoHonolulu to São PauloHonolulu to ParisHonolulu to BerlinHonolulu to MoscowHonolulu to DubaiHonolulu to New DelhiHonolulu 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 Honolulu and Sydney?

Sydney is 21 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 6:00 AM (Sat, Oct 17) in Sydney.

When is the best time to call Sydney from Honolulu?

Both sides are at work from 12:00 PM – 6:00 PM in Honolulu (9:00 AM – 3:00 PM in Sydney).

Does the time difference between Honolulu 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.