Time difference between Hawaii and Greece: 13 hours
Hawaii is 13 hours behind Greece
Best time for a call or meeting
Hawaii 07:00–09:00 = Greece 20:00–22:00 Hawaii 18:00–22:00 = Greece 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
| Hawaii | Greece |
|---|---|
| 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 Hawaii and Greece?
Hawaii is 13 hours behind Greece. When it is 12:00 noon in Hawaii, it is 01:00 (next day) in Greece.
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?
Hawaii 07:00–09:00 = Greece 20:00–22:00 / Hawaii 18:00–22:00 = Greece 07:00–11:00. Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).