Sydney to Waikīkī time converter

Waikīkī is 21 hours behind Sydney. When it is 9:00 AM in Sydney, it is 12:00 PM (Mon, Oct 19) in Waikīkī.

Sydney AEDT

Tuesday, October 20, 2026

Waikīkī HST

Monday, October 19, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Waikīkī
Hawaii, United States
Mon, Oct 19
HSTUTC-10-21h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Waikīkī conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Apr 4, 2027: -21h
  • Apr 4, 2027 – Oct 3, 2027: -20h
  • Oct 3, 2027 – Oct 20, 2027: -21h

Distance

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

More conversions

Waikīkī 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 WaikīkīLondon to WaikīkīLos Angeles to WaikīkīChicago to WaikīkīToronto to WaikīkīSão Paulo to WaikīkīParis to WaikīkīBerlin to WaikīkīMoscow to WaikīkīDubai to WaikīkīNew Delhi to WaikīkīBangkok to Waikīkī

Questions and answers

What is the time difference between Sydney and Waikīkī?

Waikīkī is 21 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 12:00 PM (Mon, Oct 19) in Waikīkī.

When is the best time to call Waikīkī from Sydney?

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

Does the time difference between Sydney and Waikīkī change?

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