Markham to Seoul time converter

Seoul is 13 hours ahead of Markham. When it is 9:00 AM in Markham, it is 10:00 PM in Seoul.

Markham EDT

Sunday, October 18, 2026

Seoul KST

Sunday, October 18, 2026

Ontario, Canada
Sun, Oct 18
EDTUTC-4
South Korea
Sun, Oct 18
KSTUTC+9+13h
Finding your time zone…

10:56 AM in Markham, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Markham to Seoul conversion table

Every hour of today in Markham and the matching time in Seoul. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Markham (9:00 AM – 11:00 AM in Seoul): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Markham and Seoul switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 18, 2027: +13h

Distance

Markham and Seoul are 10,582 km (6,575 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Markham and Seoul?

Seoul is 13 hours ahead of Markham.

What time is it in Seoul when it is 9 AM in Markham?

When it is 9:00 AM in Markham, it is 10:00 PM in Seoul.

When is the best time to call Seoul from Markham?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Markham (9:00 AM – 11:00 AM in Seoul): working hours on one side, early or late on the other.

Does the time difference between Markham and Seoul change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.