Sydney to Sidoarjo time converter

Sidoarjo is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Sidoarjo.

Sydney AEDT

Tuesday, October 20, 2026

Sidoarjo WIB

Monday, October 19, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Sidoarjo
Indonesia
Mon, Oct 19
WIBUTC+7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Sidoarjo conversion table

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

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

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Sydney (9:00 AM – 2:00 PM in Sidoarjo).

Daylight saving time and the difference

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

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

Distance

Sydney and Sidoarjo are 4,917 km (3,055 miles) apart in a straight line.

More conversions

Sidoarjo 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 SidoarjoLondon to SidoarjoLos Angeles to SidoarjoChicago to SidoarjoToronto to SidoarjoSão Paulo to SidoarjoParis to SidoarjoBerlin to SidoarjoMoscow to SidoarjoDubai to SidoarjoNew Delhi to SidoarjoBangkok to Sidoarjo

Questions and answers

What is the time difference between Sydney and Sidoarjo?

Sidoarjo is 4 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 5:00 AM in Sidoarjo.

When is the best time to call Sidoarjo from Sydney?

Both sides are at work from 1:00 PM – 6:00 PM in Sydney (9:00 AM – 2:00 PM in Sidoarjo).

Does the time difference between Sydney and Sidoarjo change?

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