Singapore to Ottawa South time converter

Ottawa South is 12 hours behind Singapore. When it is 9:00 AM in Singapore, it is 9:00 PM (Wed, Oct 21) in Ottawa South.

Singapore SGT

Thursday, October 22, 2026

Ottawa South EDT

Wednesday, October 21, 2026

Singapore
Thu, Oct 22
SGTUTC+8
Ottawa South
Ontario, Canada
Wed, Oct 21
EDTUTC-4-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Singapore to Ottawa South conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Singapore and Ottawa South switch clocks on different dates:

  • Oct 22, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 22, 2027: -12h

More conversions

Ottawa South to SingaporeSingapore to New YorkSingapore to LondonSingapore to Los AngelesSingapore to ChicagoSingapore to TorontoSingapore to São PauloSingapore to ParisSingapore to BerlinSingapore to MoscowSingapore to DubaiSingapore to New DelhiSingapore to Bangkok
New York to Ottawa SouthLondon to Ottawa SouthLos Angeles to Ottawa SouthChicago to Ottawa SouthToronto to Ottawa SouthSão Paulo to Ottawa SouthParis to Ottawa SouthBerlin to Ottawa SouthMoscow to Ottawa SouthDubai to Ottawa SouthNew Delhi to Ottawa SouthBangkok to Ottawa South

Questions and answers

What is the time difference between Singapore and Ottawa South?

Ottawa South is 12 hours behind Singapore.

What time is it in Ottawa South when it is 9 AM in Singapore?

When it is 9:00 AM in Singapore, it is 9:00 PM (Wed, Oct 21) in Ottawa South.

When is the best time to call Ottawa South from Singapore?

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

Does the time difference between Singapore and Ottawa South change?

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