Time difference between Portugal and Hawaii: 11 hours
Portugal is 11 hours ahead of Hawaii
Best time for a call or meeting
Portugal 07:00–09:00 = Hawaii 20:00–22:00 Portugal 18:00–22:00 = Hawaii 07:00–11:00
Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).
Convert a specific time
Hour-by-hour conversion
| Portugal | Hawaii |
|---|---|
| 00:00 | 13:00 |
| 01:00 | 14:00 |
| 02:00 | 15:00 |
| 03:00 | 16:00 |
| 04:00 | 17:00 |
| 05:00 | 18:00 |
| 06:00 | 19:00 |
| 07:00 | 20:00 |
| 08:00 | 21:00 |
| 09:00 | 22:00 |
| 10:00 | 23:00 |
| 11:00 | 00:00 |
| 12:00 | 01:00 |
| 13:00 | 02:00 |
| 14:00 | 03:00 |
| 15:00 | 04:00 |
| 16:00 | 05:00 |
| 17:00 | 06:00 |
| 18:00 | 07:00 |
| 19:00 | 08:00 |
| 20:00 | 09:00 |
| 21:00 | 10:00 |
| 22:00 | 11:00 |
| 23:00 | 12:00 |
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 Portugal and Hawaii?
Portugal is 11 hours ahead of Hawaii. When it is 12:00 noon in Portugal, it is 01:00 in Hawaii.
Does daylight saving time affect the difference?
Yes. One or both places observe daylight saving time, so the difference changes with the season. This page shows the current difference.
What is the best time for a call or meeting?
Portugal 07:00–09:00 = Hawaii 20:00–22:00 / Portugal 18:00–22:00 = Hawaii 07:00–11:00. Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).