Singapore to Castro time converter

Castro is 11 hours behind Singapore. When it is 9:00 AM in Singapore, it is 10:00 PM (Tue, Oct 20) in Castro.

Singapore SGT

Wednesday, October 21, 2026

Castro CLST

Tuesday, October 20, 2026

Singapore
Wed, Oct 21
SGTUTC+8
Castro
Chile
Tue, Oct 20
CLSTUTC-3-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Singapore to Castro conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Singapore (9:00 AM – 11:00 AM in Castro): 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 Castro switch clocks on different dates:

  • Oct 21, 2026 – Apr 4, 2027: -11h
  • Apr 4, 2027 – Sep 5, 2027: -12h
  • Sep 5, 2027 – Oct 21, 2027: -11h

More conversions

Castro 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 CastroLondon to CastroLos Angeles to CastroChicago to CastroToronto to CastroSão Paulo to CastroParis to CastroBerlin to CastroMoscow to CastroDubai to CastroNew Delhi to CastroBangkok to Castro

Questions and answers

What is the time difference between Singapore and Castro?

Castro is 11 hours behind Singapore.

What time is it in Castro when it is 9 AM in Singapore?

When it is 9:00 AM in Singapore, it is 10:00 PM (Tue, Oct 20) in Castro.

When is the best time to call Castro from Singapore?

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

Does the time difference between Singapore and Castro change?

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