Honolulu to Singapore time converter

Singapore is 18 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 3:00 AM (Sat, Oct 17) in Singapore.

Honolulu HST

Friday, October 16, 2026

Singapore SGT

Saturday, October 17, 2026

Honolulu
Hawaii, United States
Fri, Oct 16
HSTUTC-10
Singapore
Sat, Oct 17
SGTUTC+8+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Singapore conversion table

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

HonoluluSingapore
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 Honolulu (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 HonoluluHonolulu to New YorkHonolulu to LondonHonolulu to Los AngelesHonolulu to ChicagoHonolulu to TorontoHonolulu to São PauloHonolulu to ParisHonolulu to BerlinHonolulu to MoscowHonolulu to DubaiHonolulu to New DelhiHonolulu 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 Honolulu and Singapore?

Singapore is 18 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 3:00 AM (Sat, Oct 17) in Singapore.

When is the best time to call Singapore from Honolulu?

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

Does the time difference between Honolulu and Singapore change?

No. The difference stays 18 hours all year.