AWST to IST Time Converter

Convert Australian Western Standard Time (AWST) to India Standard Time (IST). Both time zones are shown live below; current offset between them is 2h 30m behind.

Perth · Australian Western Standard Time
03:45:09
Saturday, May 16, 2026
GMT+8 · UTC+08:00
Mumbai · India Standard Time
01:15:09
Saturday, May 16, 2026
GMT+5:30 · UTC+05:30

Convert a specific time

From: AWST (Perth)
To: IST (Mumbai)
--:--

Daylight Saving status right now

AWST (Australian Western Standard Time)
Observes DST
No
IST (India Standard Time)
Observes DST
No

When can AWST and IST meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
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21
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23
AWST
IST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Perth (AWST). Each row shows the local working-hours state in that zone for the same moment in time.
5 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 12:00–16:00 AWST (09:30–13:30 IST).

Hour-by-hour AWST to IST conversion table

AWST time (Perth)IST time (Mumbai)Status
00:00 Sat21:30 FriOff-hours both sides
01:00 Sat22:30 FriOff-hours both sides
02:00 Sat23:30 FriOff-hours both sides
03:00 Sat00:30 SatOff-hours both sides
04:00 Sat01:30 SatOff-hours both sides
05:00 Sat02:30 SatOff-hours both sides
06:00 Sat03:30 SatOff-hours both sides
07:00 Sat04:30 SatOff-hours both sides
08:00 Sat05:30 SatOff-hours both sides
09:00 Sat06:30 SatAWST working
10:00 Sat07:30 SatAWST working
11:00 Sat08:30 SatAWST working
12:00 Sat09:30 SatBoth at work
13:00 Sat10:30 SatBoth at work
14:00 Sat11:30 SatBoth at work
15:00 Sat12:30 SatBoth at work
16:00 Sat13:30 SatBoth at work
17:00 Sat14:30 SatIST working
18:00 Sat15:30 SatIST working
19:00 Sat16:30 SatIST working
20:00 Sat17:30 SatOff-hours both sides
21:00 Sat18:30 SatOff-hours both sides
22:00 Sat19:30 SatOff-hours both sides
23:00 Sat20:30 SatOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Australian Western Standard Time (AWST)
IANA identifier
Australia/Perth
Current UTC offset
UTC+08:00
Current abbreviation
GMT+8
Major cities in this zone
Perth
India Standard Time (IST)
IANA identifier
Asia/Kolkata
Current UTC offset
UTC+05:30
Current abbreviation
GMT+5:30
Major cities in this zone
MumbaiNew DelhiBangaloreChennaiKolkata

Sun today in Perth and Mumbai

Perth
Sunrise
06:59
Sunset
17:28
Solar noon
12:14
Daylight
10h 29m
Mumbai
Sunrise
06:05
Sunset
19:07
Solar noon
12:36
Daylight
13h 2m

Related converters

IST to AWST (reverse)AWST to ESTAWST to PSTAWST to GMTAWST to UTCAWST to CETEST to ISTPST to ISTGMT to ISTUTC to ISTCET to IST
Looking for local time? See time in Perth or time in Mumbai.

Frequently asked questions

What is the time difference between AWST and IST right now?+
IST (India Standard Time) is currently 2h 30m behind AWST (Australian Western Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does AWST or IST observe daylight saving time?+
AWST: does not observe daylight saving time. IST: does not observe daylight saving time.
When is the best time to schedule a meeting between AWST and IST?+
The strongest overlap is 12:00–16:00 AWST (09:30–13:30 IST), giving 5 hours when both sides are within standard 9am-5pm working hours.
What time is it in Mumbai when it is 12:00 noon in Perth?+
When it is 12:00 Sat in Perth (AWST), it is 09:30 Sat in Mumbai (IST).
Which IANA time zone identifiers are used for AWST and IST?+
AWST maps to "Australia/Perth" in the IANA database. IST maps to "Asia/Kolkata". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Perth ahead of or behind Mumbai?+
Whether Perth (AWST) is ahead of or behind Mumbai (IST) depends on the current UTC offsets. Right now IST is 2h 30m behind AWST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for AWST and IST?+
AWST is UTC+08:00 (GMT+8) and IST is UTC+05:30 (GMT+5:30). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both AWST and IST?+
Yes. There are 5 hours of overlap during standard 9am-5pm working hours, with the strongest window at 12:00–16:00 AWST.