Time Difference

Seoul vs Medan Time Difference

Compare the current local time in Seoul, South Korea and Medan, Indonesia.

Live local timeDST awareUTC offsets

From

Seoul

South Korea

5:11 PM

Sun, Nov 1

UTC+9Asia/Seoul

Difference

2 hours

Swap

Medan

Indonesia

3:11 PM

Sun, Nov 1

UTC+7Asia/Jakarta

Current difference

Medan is currently 2 hours 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 Medan hour by hour

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

24-hour day

Best working-hours overlap

11:00 AM – 6:00 PM in Seoul

corresponds to 9:00 AM – 4:00 PM in Medan.

7 hours overlap

Seoul

Asia/Seoul

Medan

Asia/Jakarta

Availability

12:00 AM

Sun, Nov 1

10:00 PM

Previous day

Sat, Oct 31

Night

1:00 AM

Sun, Nov 1

11:00 PM

Previous day

Sat, Oct 31

Night

2:00 AM

Sun, Nov 1

12:00 AM

Sun, Nov 1

Night

3:00 AM

Sun, Nov 1

1:00 AM

Sun, Nov 1

Night

4:00 AM

Sun, Nov 1

2:00 AM

Sun, Nov 1

Night

5:00 AM

Sun, Nov 1

3:00 AM

Sun, Nov 1

Night

6:00 AM

Sun, Nov 1

4:00 AM

Sun, Nov 1

Night

7:00 AM

Sun, Nov 1

5:00 AM

Sun, Nov 1

Night

8:00 AM

Sun, Nov 1

6:00 AM

Sun, Nov 1

Night

9:00 AM

Sun, Nov 1

7:00 AM

Sun, Nov 1

Possible

10:00 AM

Sun, Nov 1

8:00 AM

Sun, Nov 1

Possible

11:00 AM

Sun, Nov 1

9:00 AM

Sun, Nov 1

Good overlap

12:00 PM

Sun, Nov 1

10:00 AM

Sun, Nov 1

Good overlap

1:00 PM

Sun, Nov 1

11:00 AM

Sun, Nov 1

Good overlap

2:00 PM

Sun, Nov 1

12:00 PM

Sun, Nov 1

Good overlap

3:00 PM

Sun, Nov 1

1:00 PM

Sun, Nov 1

Good overlap

4:00 PM

Sun, Nov 1

2:00 PM

Sun, Nov 1

Good overlap

5:00 PM

Sun, Nov 1

3:00 PM

Sun, Nov 1

Good overlap

6:00 PM

Sun, Nov 1

4:00 PM

Sun, Nov 1

Possible

7:00 PM

Sun, Nov 1

5:00 PM

Sun, Nov 1

Possible

8:00 PM

Sun, Nov 1

6:00 PM

Sun, Nov 1

Possible

9:00 PM

Sun, Nov 1

7:00 PM

Sun, Nov 1

Night

10:00 PM

Sun, Nov 1

8:00 PM

Sun, Nov 1

Night

11:00 PM

Sun, Nov 1

9:00 PM

Sun, Nov 1

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 Medan from Seoul

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

Seoul

5:11 PM – 6:11 PM

South Korea

Best overlap

Medan

3:11 PM – 4:11 PM

Indonesia

The best time to call Medan from Seoul is between 5:11 PM and 6:11 PM in Seoul. This corresponds to 3:11 PM – 4:11 PM in Medan.

Other reasonable windows

Seoul

6:11 PM – 9:11 PM

Medan

4:11 PM – 7:11 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 Medan time difference explained

Current local-time relationship

Medan is currently 2 hours behind Seoul.

Seoul uses Asia/Seoul and currently has an offset of UTC+9. Medan uses Asia/Jakarta and currently has an offset of UTC+7.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 11:00 AM to 6:00 PM in Seoul, corresponding to 9:00 AM–4:00 PM in Medan.

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 Medan.

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Local clocks

Explore each city

Current time in Seoul Current time in Medan

FAQ

Seoul to Medan time difference FAQ

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

What is the time difference between Seoul and Medan?

The current time difference between Seoul and Medan is 2 hours. Medan is currently 2 hours behind Seoul.

Is Medan ahead of or behind Seoul?

Medan is currently 2 hours behind Seoul.

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

Using the current UTC offsets, 9:00 AM in Seoul corresponds to 7:00 AM in Medan. The exact difference can change when daylight-saving rules change.

What is the best time to call Medan from Seoul?

Typical 9:00 AM–6:00 PM business hours overlap between 11:00 AM and 6:00 PM in Seoul. This corresponds to 9:00 AM–4:00 PM in Medan.

Can the time difference between Seoul and Medan change?

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