Sydney to Tonga time converter

Tonga is 10 hours behind Sydney. When it is 9:00 AM in Sydney, it is 11:00 PM (Sun, Oct 18) in Tonga.

Sydney AEDT

Monday, October 19, 2026

Tonga WAT

Monday, October 19, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Tonga
Cameroon
Mon, Oct 19
WATUTC+1-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Tonga conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Sydney (7:00 AM – 8:00 AM in Tonga): 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 Tonga switch clocks on different dates:

  • Oct 19, 2026 – Apr 4, 2027: -10h
  • Apr 4, 2027 – Oct 3, 2027: -9h
  • Oct 3, 2027 – Oct 19, 2027: -10h

Distance

Sydney and Tonga are 14,829 km (9,214 miles) apart in a straight line.

More conversions

Tonga 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 TongaLondon to TongaLos Angeles to TongaChicago to TongaToronto to TongaSão Paulo to TongaParis to TongaBerlin to TongaMoscow to TongaDubai to TongaNew Delhi to TongaBangkok to Tonga

Questions and answers

What is the time difference between Sydney and Tonga?

Tonga is 10 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 11:00 PM (Sun, Oct 18) in Tonga.

When is the best time to call Tonga from Sydney?

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

Does the time difference between Sydney and Tonga change?

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