Perth to South Korea
+1hPerth
AWSTSOURCESouth Korea
KSTGreen rows indicate typical business hours (9 AM - 5 PM)
AWST and KST on the World Map
The map below highlights the AWST (Australian Western Standard Time) and KST (Korea 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.
KST – Korea Standard Time
UTC+09:00Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.
- •South Korea does not observe daylight saving time.
- •Seoul is home to Samsung, LG, and Hyundai headquarters.
- •KST is the same offset as JST (UTC+09:00).
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.
Perth to South Korea Time Difference – Complete Guide
Perth runs on Australian Western Standard Time (AWST) at UTC+08:00. South Korea runs on Korean Standard Time (KST) at UTC+09:00. That puts Perth 1 hour ahead of South Korea — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in Perth it is 10:00 AM in South Korea. Midnight in Perth is 1:00 AM in South Korea. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Perth to South Korea time conversion table
| Perth (AWST) | South Korea (KST) | 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 South Korea time
- Scheduling a call from Perth to South Korea: a 10:00 AM start in Perth lands at 11:00 AM in South Korea, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Perth and South Korea are inside the 9-to-5 working day between 9:00 AM and 4:00 PM AWST time (10:00 AM–5:00 PM KST). That is roughly 7 hours of usable overlap.
- Coordinating a Perth-based team with South Korea 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 South Korea 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 KST (Korea Standard Time)
Korea Standard Time (KST) is the time zone used in South Korea. It shares the same UTC offset as Japan Standard Time but is a distinct time zone. South Korea does not observe daylight saving time. Seoul, the capital, is a major global tech and business hub.
Best time to call between Perth and South Korea
Both Perth and South Korea 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 KST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Perth and South Korea 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 South Korea (AWST UTC+08:00 → KST 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 South Korea?
Perth (AWST, UTC+08:00) is 1 hour ahead of South Korea (KST, UTC+09:00). The gap is currently +1h.
How do I convert Perth time to South Korea time?
Add +1h to Perth local time. For example, 9:00 AM in Perth is 10:00 AM in South Korea.
What time is it in South Korea right now?
South Korea uses KST 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 South Korea from Perth?
Call between 9:00 AM and 4:00 PM AWST — that maps to 10:00 AM–5:00 PM KST and keeps both parties inside the working day.
Which is ahead, Perth or South Korea?
Perth is 1 hour ahead of South Korea. When it is 12:00 PM in Perth it is 1:00 PM in South Korea.
Do Perth and South Korea use different time zones?
Perth (Australia) uses AWST at UTC+08:00, while South Korea (South Korea) uses KST at UTC+09:00. The IANA identifiers are Australia/Perth and Asia/Seoul.
Does daylight saving time affect the Perth–South Korea difference?
Neither zone observes daylight saving time, so the +1h offset between Perth and South Korea 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 South Korea?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between Perth and South Korea?
South Korea 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 South Korea in?
South Korea operates on its local timezone.
What are the business hours in Perth?
Standard business hours in Perth are 9:00 AM - 5:00 PM AWST.
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 KST timezone?
Major cities in the KST timezone include Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.
What is the UTC offset for KST?
Korea Standard Time (KST) is at UTC+09:00.
What should I know about the KST timezone?
South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.
When is it midnight in Perth, what time is it in South Korea?
When it is 12:00 AM (midnight) in Perth (AWST), it is +1h later in South Korea (KST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Perth time conversions
- perth to sydney
- perth to melbourne
- perth to awst
- perth to new york
- perth to london
- perth to dubai
- perth to tokyo
- perth to singapore
- perth to los angeles
- perth to paris
- perth to delhi
- perth to mumbai
- perth to berlin
- perth to hong kong
- perth to toronto
- perth to kathmandu
- new york to perth
- london to perth
- dubai to perth
- tokyo to perth
- singapore to perth
- sydney to perth
- los angeles to perth
- paris to perth
- delhi to perth
- mumbai to perth
- berlin to perth
- hong kong to perth
- toronto to perth
- kathmandu to perth
See every conversion from Perth →·See every conversion from South Korea →