Singapore to Waipahu time converter

Waipahu is 18 hours behind Singapore. When it is 9:00 AM in Singapore, it is 3:00 PM (Tue, Oct 20) in Waipahu.

Singapore SGT

Wednesday, October 21, 2026

Waipahu HST

Tuesday, October 20, 2026

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

Singapore to Waipahu conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 18 hours all year.

More conversions

Waipahu 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 WaipahuLondon to WaipahuLos Angeles to WaipahuChicago to WaipahuToronto to WaipahuSão Paulo to WaipahuParis to WaipahuBerlin to WaipahuMoscow to WaipahuDubai to WaipahuNew Delhi to WaipahuBangkok to Waipahu

Questions and answers

What is the time difference between Singapore and Waipahu?

Waipahu is 18 hours behind Singapore.

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

When it is 9:00 AM in Singapore, it is 3:00 PM (Tue, Oct 20) in Waipahu.

When is the best time to call Waipahu from Singapore?

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

Does the time difference between Singapore and Waipahu change?

No. The difference stays 18 hours all year.