AWST to GMT Time Converter

Convert Australian Western Standard Time (AWST) to Greenwich Mean Time (GMT). Both time zones are shown live below; current offset between them is 7 hours behind.

Perth · Australian Western Standard Time
20:27:16
Monday, May 11, 2026
GMT+8 · UTC+08:00
London · Greenwich Mean Time
13:27:16
Monday, May 11, 2026
GMT+1 · UTC+01:00

Convert a specific time

From: AWST (Perth)
To: GMT (London)
--:--

Daylight Saving status right now

AWST (Australian Western Standard Time)
Observes DST
No
GMT (Greenwich Mean Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-10-25
Offset shift
UTC+01:00 → UTC+00:00

Heads up: GMT observes DST while AWST does not. The 7-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can AWST and GMT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
AWST
GMT
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.
1 hour of overlap during standard 9am-5pm working hours.
Best meeting window: 16:00–16:00 AWST (09:00–09:00 GMT).

Hour-by-hour AWST to GMT conversion table

AWST time (Perth)GMT time (London)Status
00:00 Mon17:00 SunOff-hours both sides
01:00 Mon18:00 SunOff-hours both sides
02:00 Mon19:00 SunOff-hours both sides
03:00 Mon20:00 SunOff-hours both sides
04:00 Mon21:00 SunOff-hours both sides
05:00 Mon22:00 SunOff-hours both sides
06:00 Mon23:00 SunOff-hours both sides
07:00 Mon00:00 MonOff-hours both sides
08:00 Mon01:00 MonOff-hours both sides
09:00 Mon02:00 MonAWST working
10:00 Mon03:00 MonAWST working
11:00 Mon04:00 MonAWST working
12:00 Mon05:00 MonAWST working
13:00 Mon06:00 MonAWST working
14:00 Mon07:00 MonAWST working
15:00 Mon08:00 MonAWST working
16:00 Mon09:00 MonBoth at work
17:00 Mon10:00 MonGMT working
18:00 Mon11:00 MonGMT working
19:00 Mon12:00 MonGMT working
20:00 Mon13:00 MonGMT working
21:00 Mon14:00 MonGMT working
22:00 Mon15:00 MonGMT working
23:00 Mon16:00 MonGMT working

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
Greenwich Mean Time (GMT)
IANA identifier
Europe/London
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
LondonManchesterEdinburghBirmingham

Sun today in Perth and London

Perth
Sunrise
06:56
Sunset
17:32
Solar noon
12:14
Daylight
10h 36m
London
Sunrise
05:16
Sunset
20:39
Solar noon
12:58
Daylight
15h 23m

Related converters

GMT to AWST (reverse)AWST to ESTAWST to PSTAWST to UTCAWST to CETAWST to ISTEST to GMTPST to GMTUTC to GMTCET to GMTIST to GMT
Looking for local time? See time in Perth or time in London.

Frequently asked questions

What is the time difference between AWST and GMT right now?+
GMT (Greenwich Mean Time) is currently 7 hours 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 GMT observe daylight saving time?+
AWST: does not observe daylight saving time. GMT: observes daylight saving time.
When is the best time to schedule a meeting between AWST and GMT?+
The strongest overlap is 16:00–16:00 AWST (09:00–09:00 GMT), giving 1 hour when both sides are within standard 9am-5pm working hours.
What time is it in London when it is 12:00 noon in Perth?+
When it is 12:00 Mon in Perth (AWST), it is 05:00 Mon in London (GMT).
Which IANA time zone identifiers are used for AWST and GMT?+
AWST maps to "Australia/Perth" in the IANA database. GMT maps to "Europe/London". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Perth ahead of or behind London?+
Whether Perth (AWST) is ahead of or behind London (GMT) depends on the current UTC offsets. Right now GMT is 7 hours 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 GMT?+
AWST is UTC+08:00 (GMT+8) and GMT is UTC+01:00 (GMT+1). 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 GMT?+
Yes. There are 1 hour of overlap during standard 9am-5pm working hours, with the strongest window at 16:00–16:00 AWST.