UTC+10:00 IST +4:30 hrs

IST to AEST Converter

Australian Eastern Standard Time · Sydney, Melbourne, Brisbane, Canberra

Also convert in reverse: AEST to IST →

Live Clock

IST UTC+05:30
--:--:--
India Standard Time
IST +4:30 hrs
UTC+10:00
AEST UTC+10:00
--:--:--
Sydney, Australia

IST to AEST Conversion Table

Common IST times converted to Australian Eastern Standard Time

IST to Australian Eastern Standard Time time conversion table
IST (UTC+05:30) AEST (UTC+10:00) Note
12:00 AM (midnight) 4:30 AM
6:00 AM 10:30 AM
9:00 AM 1:30 PM
12:00 PM (noon) 4:30 PM
3:00 PM 7:30 PM
6:00 PM 10:30 PM
9:00 PM 1:30 AM +1 day
11:30 PM 4:00 AM +1 day

Quick IST Converter

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About Australian Eastern Standard Time

UTC Offset
UTC+10:00
vs IST
IST +4:30 hrs
Country / Region
Australia
Major Cities
Sydney, Melbourne, Brisbane

How to convert IST to AEST

Indian Standard Time (IST) is UTC+5:30. Australian Eastern Standard Time is UTC+10:00. To convert IST to AEST, add 4.5 hours to your IST time.

For example, 12:00 PM IST =  4:30 PM AEST .

Time Difference: India (IST) and Australia

Indian Standard Time (IST) is UTC+5:30. Australian Eastern Standard Time is UTC+10:00, making the difference IST +4:30 hrs. India does not observe Daylight Saving Time — IST stays fixed at UTC+5:30 year-round. If Australia observes DST, the offset between IST and AEST changes by 1 hour during the DST period (typically spring–autumn in the Northern Hemisphere).

⏰ Best overlap: 9:00 IST = 1:30 PM AEST

Common IST Times in AEST

India (IST) Australia — AEST Day
9:00 AM IST (India morning) 1:30 PM AEST same day
12:00 PM IST (India noon) 4:30 PM AEST same day
3:00 PM IST (India afternoon) 7:30 PM AEST same day
6:00 PM IST (India evening) 10:30 PM AEST same day
9:00 PM IST (India night) 1:30 AM AEST next day
Also searching for AEST to IST?

Convert AEST times to Indian Standard Time: AEST to IST Converter →

India–Australia Work Hour Overlap

Find the best meeting windows between India (IST) and Australia — including shared business hours, DST shifts, and daily overlap charts.

View India–Australia Overlap →