Seoul to Ancaster time converter

Ancaster is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Sun, Oct 18) in Ancaster.

Seoul KST

Monday, October 19, 2026

Ancaster EDT

Sunday, October 18, 2026

Seoul
South Korea
Mon, Oct 19
KSTUTC+9
Ancaster
Ontario, Canada
Sun, Oct 18
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Ancaster conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 19, 2027: -13h

Distance

Seoul and Ancaster are 10,629 km (6,605 miles) apart in a straight line.

More conversions

Ancaster to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to AncasterLondon to AncasterLos Angeles to AncasterChicago to AncasterToronto to AncasterSão Paulo to AncasterParis to AncasterBerlin to AncasterMoscow to AncasterDubai to AncasterNew Delhi to AncasterBangkok to Ancaster

Questions and answers

What is the time difference between Seoul and Ancaster?

Ancaster is 13 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 8:00 PM (Sun, Oct 18) in Ancaster.

When is the best time to call Ancaster from Seoul?

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

Does the time difference between Seoul and Ancaster change?

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