Waipahu to Singapore time converter

Singapore is 18 hours ahead of Waipahu. When it is 9:00 AM in Waipahu, it is 3:00 AM (Wed, Oct 21) in Singapore.

Waipahu HST

Tuesday, October 20, 2026

Singapore SGT

Wednesday, October 21, 2026

Waipahu
Hawaii, United States
Tue, Oct 20
HSTUTC-10
Singapore
Wed, Oct 21
SGTUTC+8+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Waipahu to Singapore conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Waipahu (9:00 AM – 12:00 PM in Singapore).

Daylight saving time and the difference

The difference stays 18 hours all year.

More conversions

Singapore to WaipahuWaipahu to New YorkWaipahu to LondonWaipahu to Los AngelesWaipahu to ChicagoWaipahu to TorontoWaipahu to São PauloWaipahu to ParisWaipahu to BerlinWaipahu to MoscowWaipahu to DubaiWaipahu to New DelhiWaipahu 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 Waipahu and Singapore?

Singapore is 18 hours ahead of Waipahu.

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

When it is 9:00 AM in Waipahu, it is 3:00 AM (Wed, Oct 21) in Singapore.

When is the best time to call Singapore from Waipahu?

Both sides are at work from 3:00 PM – 6:00 PM in Waipahu (9:00 AM – 12:00 PM in Singapore).

Does the time difference between Waipahu and Singapore change?

No. The difference stays 18 hours all year.