Hawaii to Singapore time converter
Singapore is 18 hours ahead of Hawaii. When it is 9:00 AM in Hawaii, it is 3:00 AM (Wed, Oct 21) in Singapore.
3:23 PM in Hawaii, Tuesday, October 20, 2026
Shared working hours (9:00–18:00)
Hawaii to Singapore conversion table
Every hour of today in Hawaii and the matching time in Singapore. Light rows are typical working hours (9:00–18:00).
| Hawaii | Singapore |
|---|---|
| 12:00 AM | 6:00 PM |
| 1:00 AM | 7:00 PM |
| 2:00 AM | 8:00 PM |
| 3:00 AM | 9:00 PM |
| 4:00 AM | 10:00 PM |
| 5:00 AM | 11:00 PM |
| 6:00 AM | 12:00 AM+1 day |
| 7:00 AM | 1:00 AM+1 day |
| 8:00 AM | 2:00 AM+1 day |
| 9:00 AM | 3:00 AM+1 day |
| 10:00 AM | 4:00 AM+1 day |
| 11:00 AM | 5:00 AM+1 day |
| 12:00 PM | 6:00 AM+1 day |
| 1:00 PM | 7:00 AM+1 day |
| 2:00 PM | 8:00 AM+1 day |
| 3:00 PM | 9:00 AM+1 day |
| 4:00 PM | 10:00 AM+1 day |
| 5:00 PM | 11:00 AM+1 day |
| 6:00 PM | 12:00 PM+1 day |
| 7:00 PM | 1:00 PM+1 day |
| 8:00 PM | 2:00 PM+1 day |
| 9:00 PM | 3:00 PM+1 day |
| 10:00 PM | 4:00 PM+1 day |
| 11:00 PM | 5:00 PM+1 day |
Best time to call or meet
Both sides are at work from 3:00 PM – 6:00 PM in Hawaii (9:00 AM – 12:00 PM in Singapore).
Daylight saving time and the difference
The difference stays 18 hours all year.
More conversions
Questions and answers
What is the time difference between Hawaii and Singapore?
Singapore is 18 hours ahead of Hawaii.
What time is it in Singapore when it is 9 AM in Hawaii?
When it is 9:00 AM in Hawaii, it is 3:00 AM (Wed, Oct 21) in Singapore.
When is the best time to call Singapore from Hawaii?
Both sides are at work from 3:00 PM – 6:00 PM in Hawaii (9:00 AM – 12:00 PM in Singapore).
Does the time difference between Hawaii and Singapore change?
No. The difference stays 18 hours all year.