Rome to San Francisco Time Difference
🇮🇹 Rome is currently 8 hours behind of 🇺🇸 San Francisco. This difference varies between 9h and 8h due to Daylight Saving Time.
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Atin 🇮🇹 Rome→it will be—in 🇺🇸 San Francisco
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Difference
-8h
Business overlap
None
Distance
10,047 km
Approx. flight
11.8h
Hour-by-Hour: Rome to San Francisco
| 🇮🇹 Rome | 🇺🇸 San Francisco | Note |
|---|---|---|
| 12:00 AM | 4:00 PM(prev day) | Previous day |
| 1:00 AM | 5:00 PM(prev day) | Previous day |
| 2:00 AM | 6:00 PM(prev day) | Previous day |
| 3:00 AM | 7:00 PM(prev day) | Previous day |
| 4:00 AM | 8:00 PM(prev day) | Previous day |
| 5:00 AM | 9:00 PM(prev day) | Previous day |
| 6:00 AM | 10:00 PM(prev day) | Previous day |
| 7:00 AM | 11:00 PM(prev day) | Previous day |
| 8:00 AM | 12:00 AM | |
| 9:00 AM | 1:00 AM | |
| 10:00 AM | 2:00 AM | |
| 11:00 AM | 3:00 AM | |
| 12:00 PM | 4:00 AM | |
| 1:00 PM | 5:00 AM | |
| 2:00 PM | 6:00 AM | |
| 3:00 PM | 7:00 AM | |
| 4:00 PM | 8:00 AM | |
| 5:00 PM | 9:00 AM | |
| 6:00 PM | 10:00 AM | |
| 7:00 PM | 11:00 AM | |
| 8:00 PM | 12:00 PM | |
| 9:00 PM | 1:00 PM | |
| 10:00 PM | 2:00 PM | |
| 11:00 PM | 3:00 PM |
Daylight Saving Time (DST)
Both Rome and San Francisco observe Daylight Saving Time, but they may switch on different dates. The time difference varies between 9 hours behind and 8 hours behind throughout the year. Currently, Rome is 8 hours behind relative to San Francisco.
Min difference
9h
Max difference
8h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Rome and San Francisco. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Rome and San Francisco?
The time difference between Rome and San Francisco is currently 8 hours behind. Rome uses GMT+1 (UTC+1), while San Francisco uses PDT (UTC-7). This difference varies seasonally due to Daylight Saving Time, ranging from 9 hours behind to 8 hours behind.
When it's noon in Rome, what time is it in San Francisco?
When it's 12:00 PM (noon) in Rome, it is 4:00 AM in San Francisco. Use our calculator above to convert any other time.
Does the time difference between Rome and San Francisco 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 Rome and San Francisco?
There is no overlap between standard business hours (9 AM – 6 PM) in Rome and San Francisco. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Rome ahead or behind San Francisco?
Rome is currently 8 hours ahead of San Francisco.
What time zone is Rome in?
Rome is in the Europe/Rome time zone, currently using GMT+1 (UTC+1). Rome observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Rome in San Francisco?
When it is midnight (12:00 AM) in Rome, it is 4:00 PM in San Francisco.