Sydney to Kolkata time converter

Kolkata is 5 hours 30 minutes behind Sydney. When it is 9:00 AM in Sydney, it is 3:30 AM in Kolkata.

Sydney AEDT

Monday, October 19, 2026

Kolkata IST

Monday, October 19, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Kolkata
West Bengal, India
Mon, Oct 19
ISTUTC+5:30-5h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Kolkata conversion table

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

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

Best time to call or meet

Both sides are at work from 2:30 PM – 6:00 PM in Sydney (9:00 AM – 12:30 PM in Kolkata).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Apr 4, 2027: -5h 30m
  • Apr 4, 2027 – Oct 3, 2027: -4h 30m
  • Oct 3, 2027 – Oct 19, 2027: -5h 30m

Distance

Sydney and Kolkata are 9,138 km (5,678 miles) apart in a straight line.

More conversions

Kolkata 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 KolkataLondon to KolkataLos Angeles to KolkataChicago to KolkataToronto to KolkataSão Paulo to KolkataParis to KolkataBerlin to KolkataMoscow to KolkataDubai to KolkataNew Delhi to KolkataBangkok to Kolkata

Questions and answers

What is the time difference between Sydney and Kolkata?

Kolkata is 5 hours 30 minutes behind Sydney.

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

When it is 9:00 AM in Sydney, it is 3:30 AM in Kolkata.

When is the best time to call Kolkata from Sydney?

Both sides are at work from 2:30 PM – 6:00 PM in Sydney (9:00 AM – 12:30 PM in Kolkata).

Does the time difference between Sydney and Kolkata change?

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