Timezone Conversion Hub
IST to AWST Time Converter
AWST (Australian Western Standard Time) is exactly 2 hours and 30 minutes ahead of IST (India Standard Time). Calculate overlapping business hours and find the best time to schedule cross-timezone calls between IST and AWST.
Quick Answer: AWST (Australian Western Standard Time) is exactly 2 hours and 30 minutes ahead of IST (India Standard Time). When it is 12:00 PM (Noon) in IST, it is 2:30 PM in AWST. Optimal business overlap: 5.5 mutual working hours.
Source Timezone
UTC +5:30IST — India Standard Time
Saturday, October 10, 2026
21:51:35
IANA: Asia/KolkataDST: Fixed StandardKey Hub: India
Destination Timezone
UTC +8AWST — Australian Western Standard Time
Sunday, October 11, 2026
24:21:35
IANA: Australia/PerthDifferential: 2 hours 30 minutes aheadKey Hub: Western Australia
Instant Direction Toggle: Need to view the inverse time difference?
Convert AWST to IST insteadInteractive Multi-Zone Visual Grid
Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.
Interactive Multi–Zone Visual Grid
Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.
Find time together
Saturday, October 10, 2026
Business Hours (9am – 6pm)Shoulder HoursNight / SleepOverlap Window
Click any hour tile to select & schedule
Location & Timezone
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IST
India, Sri Lanka
• UTC +5:3009:51:35 PM
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AWST
Western Australia
• UTC +812:21:35 AM
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Saturday, October 10, 2026 • Selected Hour
04:00 PMIST06:30 PMAWST
Best International Meeting Overlap|09:00 AM – 10:00 PM IST (11:30 AM – 12:30 AM AWST)
Quick Timezone Converter Selector
Jump to any of the 552 international timezone converter combinations in one click:
Complete 24-Hour Conversion Table: IST to AWST
Hour-by-hour cross-reference table for scheduling calls, webinars, and international broadcasts.
05:30 IST
08:00 AWST
06:30 IST
09:00 AWST
07:30 IST
10:00 AWST
08:30 IST
11:00 AWST
09:30 IST
12:00 AWST
10:30 IST
13:00 AWST
11:30 IST
14:00 AWST
12:30 IST
15:00 AWST
13:30 IST
16:00 AWST
14:30 IST
17:00 AWST
15:30 IST
18:00 AWST
16:30 IST
19:00 AWST
17:30 IST
20:00 AWST
18:30 IST
21:00 AWST
19:30 IST
22:00 AWST
20:30 IST
23:00 AWST
21:30 IST
24:00 AWST
22:30 IST
01:00 AWST
23:30 IST
02:00 AWST
24:30 IST
03:00 AWST
01:30 IST
04:00 AWST
02:30 IST
05:00 AWST
03:30 IST
06:00 AWST
04:30 IST
07:00 AWST
Popular IST Converters
Popular Converters to AWST
Quick Hourly Reference Table
IST to AWST Hourly Conversion Chart (IST vs AWST)
Instant hour-by-hour reference table for common meeting times, morning calls, and evening handoffs between IST (India Standard Time) and AWST (Australian Western Standard Time).
| IST Time (India Standard Time) | AWST Time (Australian Western Standard Time) |
|---|---|
| 8:00 AM IST | 10:30 AM AWST |
| 9:00 AM IST | 11:30 AM AWST |
| 10:00 AM IST | 12:30 PM AWST |
| 11:00 AM IST | 1:30 PM AWST |
| 12:00 PM IST | 2:30 PM AWST |
| 1:00 PM IST | 3:30 PM AWST |
| 2:00 PM IST | 4:30 PM AWST |
| 3:00 PM IST | 5:30 PM AWST |
| 4:00 PM IST | 6:30 PM AWST |
| 5:00 PM IST | 7:30 PM AWST |
| 6:00 PM IST | 8:30 PM AWST |
| 7:00 PM IST | 9:30 PM AWST |
| 8:00 PM IST | 10:30 PM AWST |
Frequently Asked Questions: IST to AWST Time Conversion
Common queries, time calculations, and scientific explanations
Google SERP Verified
AWST (Australian Western Standard Time) is exactly 2 hours and 30 minutes ahead of IST (India Standard Time).
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