Time difference between Greece and Hawaii: 13 hours
Greece is 13 hours ahead of Hawaii
Best time for a call or meeting
Greece 07:00–11:00 = Hawaii 18:00–22:00 Greece 20:00–22:00 = Hawaii 07:00–09:00
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
| Greece | Hawaii |
|---|---|
| 00:00 | 11:00 |
| 01:00 | 12:00 |
| 02:00 | 13:00 |
| 03:00 | 14:00 |
| 04:00 | 15:00 |
| 05:00 | 16:00 |
| 06:00 | 17:00 |
| 07:00 | 18:00 |
| 08:00 | 19:00 |
| 09:00 | 20:00 |
| 10:00 | 21:00 |
| 11:00 | 22:00 |
| 12:00 | 23:00 |
| 13:00 | 00:00 |
| 14:00 | 01:00 |
| 15:00 | 02:00 |
| 16:00 | 03:00 |
| 17:00 | 04:00 |
| 18:00 | 05:00 |
| 19:00 | 06:00 |
| 20:00 | 07:00 |
| 21:00 | 08:00 |
| 22:00 | 09:00 |
| 23:00 | 10:00 |
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 Greece and Hawaii?
Greece is 13 hours ahead of Hawaii. When it is 12:00 noon in Greece, it is 23:00 (previous day) 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?
Greece 07:00–11:00 = Hawaii 18:00–22:00 / Greece 20:00–22:00 = Hawaii 07:00–09:00. Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).