Ottawa South to Singapore time converter

Singapore is 12 hours ahead of Ottawa South. When it is 9:00 AM in Ottawa South, it is 9:00 PM in Singapore.

Ottawa South EDT

Wednesday, October 21, 2026

Singapore SGT

Thursday, October 22, 2026

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

Ottawa South to Singapore conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +12h
  • Nov 1, 2026 – Mar 14, 2027: +13h
  • Mar 14, 2027 – Oct 21, 2027: +12h

More conversions

Singapore to Ottawa SouthOttawa South to New YorkOttawa South to LondonOttawa South to Los AngelesOttawa South to ChicagoOttawa South to TorontoOttawa South to São PauloOttawa South to ParisOttawa South to BerlinOttawa South to MoscowOttawa South to DubaiOttawa South to New DelhiOttawa South to Bangkok
New York to SingaporeLondon to SingaporeLos Angeles to SingaporeChicago to SingaporeToronto to SingaporeSão Paulo to SingaporeParis to SingaporeBerlin to SingaporeMoscow to SingaporeDubai to SingaporeNew Delhi to SingaporeBangkok to Singapore

Questions and answers

What is the time difference between Ottawa South and Singapore?

Singapore is 12 hours ahead of Ottawa South.

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

When it is 9:00 AM in Ottawa South, it is 9:00 PM in Singapore.

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

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

Does the time difference between Ottawa South and Singapore change?

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