Time Difference

Seoul vs Perth Time Difference

Compare the current local time in Seoul, South Korea and Perth, Australia.

Live local timeDST awareUTC offsets

From

Seoul

South Korea

11:49 AM

Mon, Aug 17

UTC+9Asia/Seoul

Difference

1 hour

Swap

Perth

Australia

10:49 AM

Mon, Aug 17

UTC+8Australia/Perth

Current difference

Perth is currently 1 hour behind Seoul.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Seoul and Perth hour by hour

See how a full local day in Seoul, South Korea maps to Perth, Australia. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

10:00 AM – 6:00 PM in Seoul

corresponds to 9:00 AM – 5:00 PM in Perth.

8 hours overlap

Seoul

Asia/Seoul

Perth

Australia/Perth

Availability

12:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

10:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Perth from Seoul

Compare typical business hours in Seoul, South Korea and Perth, Australia to find a practical time for calls, meetings or international coordination.

Seoul

11:49 AM – 6:49 PM

South Korea

Best overlap

Perth

10:49 AM – 5:49 PM

Australia

The best time to call Perth from Seoul is between 11:49 AM and 6:49 PM in Seoul. This corresponds to 10:49 AM – 5:49 PM in Perth.

Other reasonable windows

Seoul

6:49 PM – 9:49 PM

Perth

5:49 PM – 8:49 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Seoul and Perth time difference explained

Current local-time relationship

Perth is currently 1 hour behind Seoul.

Seoul uses Asia/Seoul and currently has an offset of UTC+9. Perth uses Australia/Perth and currently has an offset of UTC+8.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 10:00 AM to 6:00 PM in Seoul, corresponding to 9:00 AM–5:00 PM in Perth.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Seoul and Perth.

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Local clocks

Explore each city

Current time in Seoul Current time in Perth

FAQ

Seoul to Perth time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Seoul and Perth.

What is the time difference between Seoul and Perth?

The current time difference between Seoul and Perth is 1 hour. Perth is currently 1 hour behind Seoul.

Is Perth ahead of or behind Seoul?

Perth is currently 1 hour behind Seoul.

What time is it in Perth when it is 9:00 AM in Seoul?

Using the current UTC offsets, 9:00 AM in Seoul corresponds to 8:00 AM in Perth. The exact difference can change when daylight-saving rules change.

What is the best time to call Perth from Seoul?

Typical 9:00 AM–6:00 PM business hours overlap between 10:00 AM and 6:00 PM in Seoul. This corresponds to 9:00 AM–5:00 PM in Perth.

Can the time difference between Seoul and Perth change?

Yes. The time difference can change if Seoul or Perth changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Seoul and Australia/Perth for date-aware calculations.