Toronto to Ulsan time converter

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

Toronto EDT

Saturday, October 17, 2026

Ulsan KST

Saturday, October 17, 2026

Toronto
Ontario, Canada
Sat, Oct 17
EDTUTC-4
Ulsan
South Korea
Sat, Oct 17
KSTUTC+9+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Toronto to Ulsan conversion table

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

TorontoUlsan
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 Toronto (9:00 AM – 11:00 AM in Ulsan): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Toronto and Ulsan switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 17, 2027: +13h

Distance

Toronto and Ulsan are 10,737 km (6,672 miles) apart in a straight line.

More conversions

Ulsan to TorontoToronto to New YorkToronto to LondonToronto to Los AngelesToronto to ChicagoToronto to São PauloToronto to ParisToronto to BerlinToronto to MoscowToronto to DubaiToronto to New DelhiToronto to BangkokToronto to Singapore
New York to UlsanLondon to UlsanLos Angeles to UlsanChicago to UlsanSão Paulo to UlsanParis to UlsanBerlin to UlsanMoscow to UlsanDubai to UlsanNew Delhi to UlsanBangkok to UlsanSingapore to Ulsan

Questions and answers

What is the time difference between Toronto and Ulsan?

Ulsan is 13 hours ahead of Toronto.

What time is it in Ulsan when it is 9 AM in Toronto?

When it is 9:00 AM in Toronto, it is 10:00 PM in Ulsan.

When is the best time to call Ulsan from Toronto?

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

Does the time difference between Toronto and Ulsan change?

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