IST to Australia Time Converter – India to Australia

IST to Sydney Converter

From

IST — India Standard Time UTC+5:30 · Asia/Kolkata

Sydney — Sydney UTC+10:00 · Australia/Sydney

11:49 AM IST India Standard Time Sunday, September 13, 2026 UTC+5:30 · Asia/Kolkata

4:19 PM AEST Sydney Sunday, September 13, 2026 UTC+10:00 · Australia/Sydney

India is 4 hours and 30 minutes behind Sydney.

Times may vary due to daylight saving time.

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Time zones in Australia

Zone	Offset	vs India	12 PM IST	Cities
AEST / AEDT	UTC+10:00	4 hours and 30 minutes ahead	4:30 PM	Sydney, Canberra, Newcastle (Australia)
AEST	UTC+10:00	4 hours and 30 minutes ahead	4:30 PM	Brisbane, Gold Coast
AEST / AEDT	UTC+10:00	4 hours and 30 minutes ahead	4:30 PM	Melbourne
AWST	UTC+8:00	2 hours and 30 minutes ahead	2:30 PM	Perth
ACST / ACDT	UTC+9:30	4 hours ahead	4:00 PM	Adelaide
AEST / AEDT	UTC+10:00	4 hours and 30 minutes ahead	4:30 PM	Hobart
ACST	UTC+9:30	4 hours ahead	4:00 PM	Darwin

Working hours overlap with India

Comparing a 9:00–18:00 Indian working day against 9:00–17:00 locally, for 2026. Where no window exists, the two working days genuinely never meet.

City	Overlap (IST)	Local	9 AM IST	6 PM IST
Sydney	9 AM – 12 PM	1:30 PM – 4:30 PM	1:30 PM	10:30 PM
Melbourne	9 AM – 12 PM	1:30 PM – 4:30 PM	1:30 PM	10:30 PM
Brisbane	9 AM – 12 PM	1:30 PM – 4:30 PM	1:30 PM	10:30 PM
Perth	9 AM – 2 PM	11:30 AM – 4:30 PM	11:30 AM	8:30 PM
Adelaide	9 AM – 1 PM	1:00 PM – 5:00 PM	1:00 PM	10:00 PM
Canberra	9 AM – 12 PM	1:30 PM – 4:30 PM	1:30 PM	10:30 PM
Gold Coast	9 AM – 12 PM	1:30 PM – 4:30 PM	1:30 PM	10:30 PM
Newcastle (Australia)	9 AM – 12 PM	1:30 PM – 4:30 PM	1:30 PM	10:30 PM
Hobart	9 AM – 12 PM	1:30 PM – 4:30 PM	1:30 PM	10:30 PM
Darwin	9 AM – 1 PM	1:00 PM – 5:00 PM	1:00 PM	10:00 PM

Cities in Australia

Questions about India and Australia

How many time zones does Australia have?

Australia uses 7 distinct clocks among the cities listed here. That means there is no single "Australia time" to convert to — Sydney and Darwin are 30 minutes apart from each other.

What is the time difference between India and Australia?

It depends which city. Sydney is 4 hours and 30 minutes ahead of IST; Brisbane is 4 hours and 30 minutes ahead of IST; Melbourne is 4 hours and 30 minutes ahead of IST; Perth is 2 hours and 30 minutes ahead of IST. Open a city page for a date-accurate answer.

When is noon in India in Australia?

12:00 PM IST is 4:30 PM in Sydney, 12:00 PM IST is 4:30 PM in Brisbane, 12:00 PM IST is 4:30 PM in Melbourne, 12:00 PM IST is 2:30 PM in Perth.