Convert IST to AEST — Time Difference Between India Standard Time and Australian Eastern Standard Time

How to Convert IST to AEST

Drag the slider on the IST timeline to pick your time — the AEST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.

What Is the Time Difference Between IST and AEST?

Australian Eastern Standard Time (AEST) is 5:30 hours ahead of India Standard Time (IST). To convert, add 5:30 hours — for example, 9:00 AM IST is 2:30 PM AEST.

IST to AEST Quick Reference

IST to AEST Meeting Planner

Use the color-coded table above to find overlapping work hours between Colombo and Sydney. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.

Why Trust This IST to AEST Converter?

Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.