Guam to Rome Time Difference
🇬🇺 Guam is currently 9 hours behind of 🇮🇹 Rome. This difference varies between 9h and 8h due to Daylight Saving Time.
Live Calculator
Atin 🇬🇺 Guam→it will be—in 🇮🇹 Rome
Open full calculator →DST-accurate · shareable link
Difference
-9h
Business overlap
None
Distance
12,163 km
Approx. flight
14.3h
Hour-by-Hour: Guam to Rome
| 🇬🇺 Guam | 🇮🇹 Rome | Note |
|---|---|---|
| 12:00 AM | 3:00 PM(prev day) | Previous day |
| 1:00 AM | 4:00 PM(prev day) | Previous day |
| 2:00 AM | 5:00 PM(prev day) | Previous day |
| 3:00 AM | 6:00 PM(prev day) | Previous day |
| 4:00 AM | 7:00 PM(prev day) | Previous day |
| 5:00 AM | 8:00 PM(prev day) | Previous day |
| 6:00 AM | 9:00 PM(prev day) | Previous day |
| 7:00 AM | 10:00 PM(prev day) | Previous day |
| 8:00 AM | 11:00 PM(prev day) | Previous day |
| 9:00 AM | 12:00 AM | |
| 10:00 AM | 1:00 AM | |
| 11:00 AM | 2:00 AM | |
| 12:00 PM | 3:00 AM | |
| 1:00 PM | 4:00 AM | |
| 2:00 PM | 5:00 AM | |
| 3:00 PM | 6:00 AM | |
| 4:00 PM | 7:00 AM | |
| 5:00 PM | 8:00 AM | |
| 6:00 PM | 9:00 AM | |
| 7:00 PM | 10:00 AM | |
| 8:00 PM | 11:00 AM | |
| 9:00 PM | 12:00 PM | |
| 10:00 PM | 1:00 PM | |
| 11:00 PM | 2:00 PM |
Daylight Saving Time (DST)
Rome observes Daylight Saving Time, while Guam does not. This causes the time difference to shift between 9 hours behind and 8 hours behind depending on the season. Currently, Guam is 9 hours behind relative to Rome.
Min difference
9h
Max difference
8h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Guam and Rome. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Guam and Rome?
The time difference between Guam and Rome is currently 9 hours behind. Guam uses GMT+10 (UTC+10), while Rome uses GMT+1 (UTC+1). This difference varies seasonally due to Daylight Saving Time, ranging from 9 hours behind to 8 hours behind.
When it's noon in Guam, what time is it in Rome?
When it's 12:00 PM (noon) in Guam, it is 3:00 AM in Rome. Use our calculator above to convert any other time.
Does the time difference between Guam and Rome change?
Yes, the time difference changes throughout the year. Because Rome observes Daylight Saving Time, the offset shifts between 9 hours behind and 8 hours behind at different times of the year.
What are the best times to schedule a call between Guam and Rome?
There is no overlap between standard business hours (9 AM – 6 PM) in Guam and Rome. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Guam ahead or behind Rome?
Guam is currently 9 hours ahead of Rome.
What time zone is Guam in?
Guam is in the Pacific/Guam time zone, currently using GMT+10 (UTC+10). Guam does not observe Daylight Saving Time.
What time is midnight in Guam in Rome?
When it is midnight (12:00 AM) in Guam, it is 3:00 PM in Rome.