Perth to Tokyo
+1hPerth
AWSTSOURCETokyo
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
AWST and JST on the World Map
The map below highlights the AWST (Australian Western Standard Time) and JST (Japan Standard Time) timezone regions across the globe.
AWST – Australian Western Standard Time
UTC+08:00Australian Western Standard Time (AWST) is the time zone for Western Australia, 8 hours ahead of UTC.
- •Western Australia does not observe daylight saving time.
- •Perth is the most isolated major city in the world.
- •AWST is the same offset as China Standard Time and Singapore Time.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
About Perth
WikipediaPerth operates on Australian Western Time (AWST), UTC+8 with no daylight saving. As Australia's mining capital, Perth coordinates with Asian markets.
Western Australia does not observe daylight saving time.
About Tokyo
WikipediaTokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
The Tokyo subway system moves approximately 8.7 million passengers daily.
Everything You Need to Know About Perth and Tokyo Time
Perth runs on Australian Western Standard Time (AWST) at UTC+08:00. Tokyo runs on Japan Standard Time (JST) at UTC+09:00. That puts Perth 1 hour ahead of Tokyo — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in Perth it is 10:00 AM in Tokyo. Midnight in Perth is 1:00 AM in Tokyo. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Perth to Tokyo time conversion table
| Perth (AWST) | Tokyo (JST) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert Perth to Tokyo time
- Scheduling a call from Perth to Tokyo: a 10:00 AM start in Perth lands at 11:00 AM in Tokyo, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Perth and Tokyo are inside the 9-to-5 working day between 9:00 AM and 4:00 PM AWST time (10:00 AM–5:00 PM JST). That is roughly 7 hours of usable overlap.
- Coordinating a Perth-based team with Tokyo contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM AWST" is unambiguous; "3 PM" across a +1h gap is not.
- Block 9:00 AM–4:00 PM AWST as the recurring meeting window if you work primarily from Perth and need Tokyo colleagues present.
About AWST (Australian Western Standard Time)
Australian Western Standard Time (AWST) is used in Western Australia. WA does not observe daylight saving time, having rejected it in multiple referendums. Perth is the most remote major city in the world.
About JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between Perth and Tokyo
Both Perth and Tokyo sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM AWST, which is 10:00 AM–5:00 PM JST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Perth and Tokyo share 7 hours of working-hours overlap (9:00 AM–4:00 PM AWST), so scheduling a live meeting is straightforward.
Perth is 1 hour ahead of Tokyo (AWST UTC+08:00 → JST UTC+09:00). The shared working window is 9:00 AM–4:00 PM AWST. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Perth and Tokyo?
Perth (AWST, UTC+08:00) is 1 hour ahead of Tokyo (JST, UTC+09:00). The gap is currently +1h.
How do I convert Perth time to Tokyo time?
Add +1h to Perth local time. For example, 9:00 AM in Perth is 10:00 AM in Tokyo.
What time is it in Tokyo right now?
Tokyo uses JST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h offset from Perth.
What is the best time to call Tokyo from Perth?
Call between 9:00 AM and 4:00 PM AWST — that maps to 10:00 AM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, Perth or Tokyo?
Perth is 1 hour ahead of Tokyo. When it is 12:00 PM in Perth it is 1:00 PM in Tokyo.
Do Perth and Tokyo use different time zones?
Perth (Australia) uses AWST at UTC+08:00, while Tokyo (Japan) uses JST at UTC+09:00. The IANA identifiers are Australia/Perth and Asia/Tokyo.
Does daylight saving time affect the Perth–Tokyo difference?
Neither zone observes daylight saving time, so the +1h offset between Perth and Tokyo is fixed all year.
Which other cities share Perth's time zone?
AWST also covers Perth, Mandurah, Bunbury, Geraldton.
Which countries use AWST, Perth's zone?
AWST is used in Australia (Western Australia).
Is there a day difference between Perth and Tokyo?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between Perth and Tokyo?
Tokyo is +1h from Perth.
What timezone is Perth in?
Perth operates on Australian Western Time (AWST), UTC+8 with no daylight saving. As Australia's mining capital, Perth coordinates with Asian markets.
What timezone is Tokyo in?
Tokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
What are the business hours in Perth?
Standard business hours in Perth are 9:00 AM - 5:00 PM AWST.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What is the best time to schedule a call between Perth and Tokyo?
The best overlap for a call is when both cities are in business hours. Perth works 9:00 AM - 5:00 PM AWST and Tokyo works 9:00 AM - 6:00 PM JST (+1h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Perth and Tokyo?
Perth uses AUD (A$) while Tokyo uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do Perth and Tokyo compare in size?
Perth has a population of approximately 2.1 million (metro: 2.2 million), while Tokyo has approximately 14 million (metro: 37.4 million).
What are the major landmarks in Perth and Tokyo?
Perth is known for Kings Park, Perth Mint, Elizabeth Quay. Tokyo is famous for Tokyo Tower, Shibuya Crossing, Senso-ji Temple.
Do Perth and Tokyo have stock exchanges?
Yes. Perth has the ASX (via Sydney) and Tokyo has the TSE (Tokyo Stock Exchange). The +1h time difference affects trading hour overlaps between these exchanges.
Which countries use AWST (Australian Western Standard Time)?
AWST is used in Australia (Western Australia).
Does AWST observe daylight saving time?
No, AWST does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about AWST?
Western Australia does not observe daylight saving time. Perth is the most isolated major city in the world.
Which cities are in the JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in Perth, what time is it in Tokyo?
When it is 12:00 AM (midnight) in Perth (AWST), it is +1h later in Tokyo (JST).
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