Singapore to Custoias time converter

Custoias is 7 hours behind Singapore. When it is 9:00 AM in Singapore, it is 2:00 AM in Custoias.

Singapore SGT

Tuesday, October 20, 2026

Custoias WEST

Tuesday, October 20, 2026

Singapore
Tue, Oct 20
SGTUTC+8
Custoias
Portugal
Tue, Oct 20
WESTUTC+1-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Singapore to Custoias conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Singapore (9:00 AM – 11:00 AM in Custoias).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 20, 2027: -7h

More conversions

Custoias 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 CustoiasLondon to CustoiasLos Angeles to CustoiasChicago to CustoiasToronto to CustoiasSão Paulo to CustoiasParis to CustoiasBerlin to CustoiasMoscow to CustoiasDubai to CustoiasNew Delhi to CustoiasBangkok to Custoias

Questions and answers

What is the time difference between Singapore and Custoias?

Custoias is 7 hours behind Singapore.

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

When it is 9:00 AM in Singapore, it is 2:00 AM in Custoias.

When is the best time to call Custoias from Singapore?

Both sides are at work from 4:00 PM – 6:00 PM in Singapore (9:00 AM – 11:00 AM in Custoias).

Does the time difference between Singapore and Custoias change?

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