Time Difference Between Honolulu and Singapore
Singapore is 18 hours ahead Honolulu.
United States
Honolulu
Pacific/Honolulu · UTC-10
Singapore
Singapore
Asia/Singapore · UTC+8
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Honolulu and Singapore.
Honolulu
3:00 PM
Singapore
9:00 AM
Honolulu
4:00 PM
Singapore
10:00 AM
Honolulu
5:00 PM
Singapore
11:00 AM
Honolulu to Singapore — 24-Hour Conversion
Each row shows the equivalent local time in Singapore for an hour in Honolulu. Working-hours rows (9–18) are highlighted.
| Honolulu | Singapore | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Best for meetings | |
| +1 day | Best for meetings | |
| +1 day | Best for meetings | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore |
Frequently Asked Questions
What is the time difference between Honolulu and Singapore?
Singapore, Singapore (UTC+8) is 18 hours ahead Honolulu, United States (UTC-10).
What is the best time to schedule a meeting between Honolulu and Singapore?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Honolulu and Singapore?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Honolulu, what time is it in Singapore?
Use the conversion table on this page — every hour in Honolulu is mapped to its equivalent local time in Singapore, including day shift markers when the date differs.