Time difference between Guam and Italy: 8 hours
Guam
UTC+10
--:--:--
Italy
UTC+2
--:--:--
Guam is 8 hours ahead of Italy
Best time for a call or meeting
Guam 17:00–18:00 = Italy 09:00–10:00
Both cities are within business hours (9:00–18:00).
Convert a specific time
→ Italy
Hour-by-hour conversion
| Guam | Italy |
|---|---|
| 00:00 | 16:00 |
| 01:00 | 17:00 |
| 02:00 | 18:00 |
| 03:00 | 19:00 |
| 04:00 | 20:00 |
| 05:00 | 21:00 |
| 06:00 | 22:00 |
| 07:00 | 23:00 |
| 08:00 | 00:00 |
| 09:00 | 01:00 |
| 10:00 | 02:00 |
| 11:00 | 03:00 |
| 12:00 | 04:00 |
| 13:00 | 05:00 |
| 14:00 | 06:00 |
| 15:00 | 07:00 |
| 16:00 | 08:00 |
| 17:00 | 09:00 |
| 18:00 | 10:00 |
| 19:00 | 11:00 |
| 20:00 | 12:00 |
| 21:00 | 13:00 |
| 22:00 | 14:00 |
| 23:00 | 15:00 |
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 Guam and Italy?
Guam is 8 hours ahead of Italy. When it is 12:00 noon in Guam, it is 04:00 in Italy.
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?
Guam 17:00–18:00 = Italy 09:00–10:00. Both cities are within business hours (9:00–18:00).
Other countries & regions
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