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DateAlmanac

What is AWST in JST?

Japan Standard Time is 1 hour ahead

Australian Western Standard Time is on UTC+8:00 and Japan Standard Time is on UTC+9:00 right now. That gap holds all year, because both zones change their clocks together.

Time in Perth
8:53:37 PM
Time in Tokyo
9:53:37 PM
Difference
+1 h
Next clock change
Neither zone

Convert a time

JST — Japan Standard Time

9:00 pm

JST, Fri

Daylight saving

Australian Western Standard Time

No clock changes

Australian Western Standard Time stays on AWST all year, so its offset from UTC never moves.

Japan Standard Time

No clock changes

Japan Standard Time stays on JST all year, so its offset from UTC never moves.

AWST to JST conversion table

Every hour of Friday, September 25, 2026, converted from Australian Western Standard Time to Japan Standard Time. 1 of the 24 hours fall on a different calendar day in Tokyo, which is marked.

12:00 am AWST
1:00 am JST
1:00 am AWST
2:00 am JST
2:00 am AWST
3:00 am JST
3:00 am AWST
4:00 am JST
4:00 am AWST
5:00 am JST
5:00 am AWST
6:00 am JST
6:00 am AWST
7:00 am JST
7:00 am AWST
8:00 am JST
8:00 am AWST
9:00 am JST
9:00 am AWST
10:00 am JST
10:00 am AWST
11:00 am JST
11:00 am AWST
12:00 pm JST
12:00 pm AWST
1:00 pm JST
1:00 pm AWST
2:00 pm JST
2:00 pm AWST
3:00 pm JST
3:00 pm AWST
4:00 pm JST
4:00 pm AWST
5:00 pm JST
5:00 pm AWST
6:00 pm JST
6:00 pm AWST
7:00 pm JST
7:00 pm AWST
8:00 pm JST
8:00 pm AWST
9:00 pm JST
9:00 pm AWST
10:00 pm JST
10:00 pm AWST
11:00 pm JST
11:00 pm AWST
12:00 am JST+1 day

Scheduling between the two

Working hours overlap from 9:00 am to 5:00 pm AWST, which is 10:00 am to 6:00 pm JST. Anything inside that window falls in the normal working day at both ends.

Australian Western Standard Time (AWST) is used in Western Australia, which does not observe daylight saving

Other conversions