Time difference between Vietnam and Hawaii: 17 hours
Vietnam
UTC+7
--:--:--
Hawaii
UTC-10
--:--:--
Vietnam is 17 hours ahead of Hawaii
Best time for a call or meeting
Vietnam 09:00–11:00 = Hawaii 16:00–18:00
Both cities are within business hours (9:00–18:00).
Convert a specific time
→ Hawaii
Hour-by-hour conversion
| Vietnam | Hawaii |
|---|---|
| 00:00 | 07:00 |
| 01:00 | 08:00 |
| 02:00 | 09:00 |
| 03:00 | 10:00 |
| 04:00 | 11:00 |
| 05:00 | 12:00 |
| 06:00 | 13:00 |
| 07:00 | 14:00 |
| 08:00 | 15:00 |
| 09:00 | 16:00 |
| 10:00 | 17:00 |
| 11:00 | 18:00 |
| 12:00 | 19:00 |
| 13:00 | 20:00 |
| 14:00 | 21:00 |
| 15:00 | 22:00 |
| 16:00 | 23:00 |
| 17:00 | 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 |
Business hours 9–18 Waking hours 7–22 Night / early morning
Daylight saving time can change the difference by season. Shown values reflect the current offset.
Frequently asked questions
How many hours is the time difference between Vietnam and Hawaii?
Vietnam is 17 hours ahead of Hawaii. When it is 12:00 noon in Vietnam, it is 19:00 (previous day) in Hawaii.
Does daylight saving time affect the difference?
No. Neither place observes daylight saving time, so the difference stays the same all year.
What is the best time for a call or meeting?
Vietnam 09:00–11:00 = Hawaii 16:00–18:00. Both cities are within business hours (9:00–18:00).
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