Honolulu to Singapore Time Difference
🇺🇸 Honolulu is currently 18 hours ahead of 🇸🇬 Singapore.
Live Calculator
Atin 🇺🇸 Honolulu→it will be—in 🇸🇬 Singapore
Open full calculator →DST-accurate · shareable link
Difference
+18h
Business overlap
None
Distance
10,814 km
Approx. flight
12.7h
Hour-by-Hour: Honolulu to Singapore
| 🇺🇸 Honolulu | 🇸🇬 Singapore | Note |
|---|---|---|
| 12:00 AM | 6:00 PM(prev day) | Previous day |
| 1:00 AM | 7:00 PM(prev day) | Previous day |
| 2:00 AM | 8:00 PM(prev day) | Previous day |
| 3:00 AM | 9:00 PM(prev day) | Previous day |
| 4:00 AM | 10:00 PM(prev day) | Previous day |
| 5:00 AM | 11:00 PM(prev day) | Previous day |
| 6:00 AM | 12:00 AM | |
| 7:00 AM | 1:00 AM | |
| 8:00 AM | 2:00 AM | |
| 9:00 AM | 3:00 AM | |
| 10:00 AM | 4:00 AM | |
| 11:00 AM | 5:00 AM | |
| 12:00 PM | 6:00 AM | |
| 1:00 PM | 7:00 AM | |
| 2:00 PM | 8:00 AM | |
| 3:00 PM | 9:00 AM | |
| 4:00 PM | 10:00 AM | |
| 5:00 PM | 11:00 AM | |
| 6:00 PM | 12:00 PM | |
| 7:00 PM | 1:00 PM | |
| 8:00 PM | 2:00 PM | |
| 9:00 PM | 3:00 PM | |
| 10:00 PM | 4:00 PM | |
| 11:00 PM | 5:00 PM |
Daylight Saving Time (DST)
Neither Honolulu nor Singapore observes Daylight Saving Time. The time difference is always 18 hours ahead.
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Honolulu and Singapore. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Honolulu and Singapore?
The time difference between Honolulu and Singapore is currently 18 hours ahead. Honolulu uses HST (UTC-10), while Singapore uses GMT+8 (UTC+8).
When it's noon in Honolulu, what time is it in Singapore?
When it's 12:00 PM (noon) in Honolulu, it is 6:00 AM in Singapore. Use our calculator above to convert any other time.
Does the time difference between Honolulu and Singapore change?
No. The time difference between Honolulu and Singapore is always 18 hours ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Honolulu and Singapore?
There is no overlap between standard business hours (9 AM – 6 PM) in Honolulu and Singapore. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Honolulu ahead or behind Singapore?
Honolulu is currently 18 hours behind Singapore.
What time zone is Honolulu in?
Honolulu is in the Pacific/Honolulu time zone, currently using HST (UTC-10). Honolulu does not observe Daylight Saving Time.
What time is midnight in Honolulu in Singapore?
When it is midnight (12:00 AM) in Honolulu, it is 6:00 PM in Singapore.