Sydney to Osku time converter

Osku is 7 hours 30 minutes behind Sydney. When it is 9:00 AM in Sydney, it is 1:30 AM in Osku.

Sydney AEDT

Monday, October 19, 2026

Osku IRST

Sunday, October 18, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Osku
Iran
Sun, Oct 18
IRSTUTC+3:30-7h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Osku conversion table

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

SydneyOsku
12:00 AM4:30 PM−1 day
1:00 AM5:30 PM−1 day
2:00 AM6:30 PM−1 day
3:00 AM7:30 PM−1 day
4:00 AM8:30 PM−1 day
5:00 AM9:30 PM−1 day
6:00 AM10:30 PM−1 day
7:00 AM11:30 PM−1 day
8:00 AM12:30 AM
9:00 AM1:30 AM
10:00 AM2:30 AM
11:00 AM3:30 AM
12:00 PM4:30 AM
1:00 PM5:30 AM
2:00 PM6:30 AM
3:00 PM7:30 AM
4:00 PM8:30 AM
5:00 PM9:30 AM
6:00 PM10:30 AM
7:00 PM11:30 AM
8:00 PM12:30 PM
9:00 PM1:30 PM
10:00 PM2:30 PM
11:00 PM3:30 PM

Best time to call or meet

Both sides are at work from 4:30 PM – 6:00 PM in Sydney (9:00 AM – 10:30 AM in Osku).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Apr 4, 2027: -7h 30m
  • Apr 4, 2027 – Oct 3, 2027: -6h 30m
  • Oct 3, 2027 – Oct 19, 2027: -7h 30m

Distance

Sydney and Osku are 13,439 km (8,351 miles) apart in a straight line.

More conversions

Osku 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 OskuLondon to OskuLos Angeles to OskuChicago to OskuToronto to OskuSão Paulo to OskuParis to OskuBerlin to OskuMoscow to OskuDubai to OskuNew Delhi to OskuBangkok to Osku

Questions and answers

What is the time difference between Sydney and Osku?

Osku is 7 hours 30 minutes behind Sydney.

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

When it is 9:00 AM in Sydney, it is 1:30 AM in Osku.

When is the best time to call Osku from Sydney?

Both sides are at work from 4:30 PM – 6:00 PM in Sydney (9:00 AM – 10:30 AM in Osku).

Does the time difference between Sydney and Osku change?

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