Ob to Sydney time converter

Sydney is 4 hours ahead of Ob. When it is 9:00 AM in Ob, it is 1:00 PM in Sydney.

Ob NOVT

Sunday, October 18, 2026

Sydney AEDT

Sunday, October 18, 2026

Ob
Novosibirsk Oblast, Russia
Sun, Oct 18
NOVTUTC+7
Sydney
New South Wales, Australia
Sun, Oct 18
AEDTUTC+11+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Ob to Sydney conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Apr 3, 2027: +4h
  • Apr 3, 2027 – Oct 2, 2027: +3h
  • Oct 2, 2027 – Oct 18, 2027: +4h

Distance

Ob and Sydney are 11,827 km (7,349 miles) apart in a straight line.

More conversions

Sydney to ObOb to New YorkOb to LondonOb to Los AngelesOb to ChicagoOb to TorontoOb to São PauloOb to ParisOb to BerlinOb to MoscowOb to DubaiOb to New DelhiOb 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 Ob and Sydney?

Sydney is 4 hours ahead of Ob.

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

When it is 9:00 AM in Ob, it is 1:00 PM in Sydney.

When is the best time to call Sydney from Ob?

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

Does the time difference between Ob 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.