🇺🇸 Honolulu to 🇸🇬 Singapore time
Singapore is 18 hours ahead Honolulu
Convert a specific time
When it is in Honolulu, it is 03:00 in Singapore.
Popular conversions
9 am in Honolulu is 3 am the next day in Singapore. 10 am in Honolulu is 4 am the next day in Singapore. 11 am in Honolulu is 5 am the next day in Singapore. 12 pm in Honolulu is 6 am the next day in Singapore. 3 pm in Honolulu is 9 am the next day in Singapore. 5 pm in Honolulu is 11 am the next day in Singapore. 6 pm in Honolulu is 12 pm the next day in Singapore. 8 pm in Honolulu is 2 pm the next day in Singapore.
Honolulu to Singapore — hour by hour
Jump to: 9 am 10 am 11 am 12 pm 3 pm 5 pm 6 pm
| 00:00 | 18:00 |
| 01:00 | 19:00 |
| 02:00 | 20:00 |
| 03:00 | 21:00 |
| 04:00 | 22:00 |
| 05:00 | 23:00 |
| 06:00 | 00:00 +1d |
| 07:00 | 01:00 +1d |
| 08:00 | 02:00 +1d |
| 09:00 | 03:00 +1d |
| 10:00 | 04:00 +1d |
| 11:00 | 05:00 +1d |
| 12:00 | 06:00 +1d |
| 13:00 | 07:00 +1d |
| 14:00 | 08:00 +1d |
| 15:00 | 09:00 +1d |
| 16:00 | 10:00 +1d |
| 17:00 | 11:00 +1d |
| 18:00 | 12:00 +1d |
| 19:00 | 13:00 +1d |
| 20:00 | 14:00 +1d |
| 21:00 | 15:00 +1d |
| 22:00 | 16:00 +1d |
| 23:00 | 17:00 +1d |
Time difference by month (2026)
How far Singapore runs ahead (+) or behind (−) Honolulu on the 15th of each month.
| Jan | +18h |
| Feb | +18h |
| Mar | +18h |
| Apr | +18h |
| May | +18h |
| Jun | +18h |
| Jul | +18h |
| Aug | +18h |
| Sep | +18h |
| Oct | +18h |
| Nov | +18h |
| Dec | +18h |
This difference holds all year — neither city's clock changes affect it.
Time difference between Honolulu and Singapore
Singapore (Asia/Singapore) is currently 18 hours ahead Honolulu (Pacific/Honolulu). When it is 09:00 in Honolulu, it is 03:00 in Singapore. Neither city observes daylight saving time, so this difference stays the same all year.
Best time to call between Honolulu and Singapore
For a call or meeting, there is no overlap between normal working hours (09:00–18:00) in the two cities — one side will need an early morning or late evening call.
Going the other way?
See the reverse conversion: Singapore to Honolulu time, or the city pages for Honolulu and Singapore.
FAQ: Honolulu to Singapore time
What is the time difference between Honolulu and Singapore?
Singapore is 18 hours ahead Honolulu right now. This difference holds all year — neither city's clock changes affect it.
What time is 9 am in Honolulu in Singapore (Singapore Time)?
When it is 9:00 am in Honolulu, it is 3 am in Singapore. The hour-by-hour table above covers every other hour of the day.
How do I convert Honolulu time to Singapore time?
Add 18 hours to Honolulu local time to get Singapore time. Or type any time into the converter above and read the result instantly.