Aliso Viejo to Singapore time converter

Singapore is 15 hours ahead of Aliso Viejo. When it is 9:00 AM in Aliso Viejo, it is 12:00 AM (Thu, Oct 22) in Singapore.

Aliso Viejo PDT

Wednesday, October 21, 2026

Singapore SGT

Thursday, October 22, 2026

Aliso Viejo
California, United States
Wed, Oct 21
PDTUTC-7
Singapore
Thu, Oct 22
SGTUTC+8+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Aliso Viejo to Singapore conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Aliso Viejo (7:00 AM – 9:00 AM 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 Aliso Viejo and Singapore switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 21, 2027: +15h

More conversions

Singapore to Aliso ViejoAliso Viejo to New YorkAliso Viejo to LondonAliso Viejo to Los AngelesAliso Viejo to ChicagoAliso Viejo to TorontoAliso Viejo to São PauloAliso Viejo to ParisAliso Viejo to BerlinAliso Viejo to MoscowAliso Viejo to DubaiAliso Viejo to New DelhiAliso Viejo 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 Aliso Viejo and Singapore?

Singapore is 15 hours ahead of Aliso Viejo.

What time is it in Singapore when it is 9 AM in Aliso Viejo?

When it is 9:00 AM in Aliso Viejo, it is 12:00 AM (Thu, Oct 22) in Singapore.

When is the best time to call Singapore from Aliso Viejo?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Aliso Viejo (7:00 AM – 9:00 AM in Singapore): working hours on one side, early or late on the other.

Does the time difference between Aliso Viejo 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.