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DateAlmanac

What is JST in AWST?

Australian Western Standard Time is 1 hour behind

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

Time in Tokyo
9:53:44 PM
Time in Perth
8:53:44 PM
Difference
−1 h
Next clock change
Neither zone

Convert a time

AWST — Australian Western Standard Time

8:00 pm

AWST, Fri

Daylight saving

Japan Standard Time

No clock changes

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

Australian Western Standard Time

No clock changes

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

JST to AWST conversion table

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

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

Scheduling between the two

Working hours overlap from 10:00 am to 6:00 pm JST, which is 9:00 am to 5:00 pm AWST. 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