TimeToZone

JST to Perth Time Converter

AWST is 1 hour behind JST. 9:00 AM JST = 8:00 AM AWST.

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JSTfrom
Japan Standard Time
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Perth
Perth, Australia
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AWST is 1 hour behind JST. To convert JST to Perth Time, subtract 1 hour from the JST time: 9:00 AM JST = 8:00 AM AWST.

JST (Japan Time) is used in Japan. Perth Time (Perth time) is used in Perth, Australia.

JST to Perth Time time conversion table

JST to Perth Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM JST
JSTPerth Time
12:00 AM11:00 PM−1
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8 AM – 3 PM JST
JSTPerth Time
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4 PM – 11 PM JST
JSTPerth Time
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Conversion table from JST to Perth Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Perth Time, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert JST to Perth Time

Subtract 1 hour from the JST time to get Perth Time.

Example: 9:00 AM JST = 8:00 AM AWST.

Across midnight: 12:00 AM JST = 11:00 PM AWST (previous day). The date changes, so always check the day as well as the hour.

Time difference between JST and Perth Time

The time difference between JST and Perth Time is 1 hour all year – AWST is behind JST.

JST and Perth Time during daylight saving time

  • JST does not observe daylight saving time; it stays on UTC+9 all year.
  • Perth Time does not observe daylight saving time; it stays on UTC+8 all year.

Best time for a meeting between JST and Perth Time

JST and Perth Time share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM JST lands between 9:00 AM and 4:00 PM AWST, inside working hours for both.

Plan a meeting across more time zones.

JST to Perth Time FAQ

What is the time difference between JST and Perth Time?

AWST is 1 hour behind JST all year. 9:00 AM JST = 8:00 AM AWST.

What is 9 AM JST in Perth Time?

9:00 AM JST is 8:00 AM AWST.

What is 12 PM (noon) JST in Perth Time?

12:00 PM JST is 11:00 AM AWST.

Is Perth Time ahead of or behind JST?

AWST is 1 hour behind JST, so it is earlier in Perth Time than in JST.

Does JST change for daylight saving time?

No. JST stays on the same offset all year, so conversions never shift for daylight saving time.

Does Perth Time change for daylight saving time?

No. Perth Time stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between JST and Perth Time?

JST and Perth Time share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM JST lands between 9:00 AM and 4:00 PM AWST, inside working hours for both.

Related conversions

Convert Perth Time to JST

Perth Time to JST

Convert JST to other time zones

JST to ESTJST to Abbotsford TimeJST to Abidjan TimeJST to Abu Dhabi TimeJST to Adelaide TimeJST to AESTJST to Agra TimeJST to Ahmedabad TimeJST to London TimeJST to London TimeJST to Los Angeles TimeJST to Luanda Time

Convert other time zones to Perth Time

AEST to Perth TimeBST to Perth TimeCET to Perth TimeCST to Perth TimeEST to Perth TimeGMT to Perth TimeIST to Perth TimeMST to Perth TimePST to Perth TimeSGT to Perth TimeUTC to Perth Time

Learn more

JST time zoneCurrent time in Perth

Updated 7 November 2026. Time zone data: IANA tz database.