Time Difference: Rome vs San Francisco
Rome
9:06:06 AM CET
Sunday, October 25, 2026
8h
8h
San Francisco
1:06:06 AM PDT
Sunday, October 25, 2026
San Francisco is 8 hours behind Rome.
Quick Reference
- Rome
- CET (GMT+1)
CEST starts on Mar 28, 2027
- San Francisco
- PDT (GMT-7)
PST starts on Nov 1, 2026
Frequently Asked Questions
- What is the time difference between Rome and San Francisco?
- San Francisco is 8 hours behind Rome.
- When is the best time to call from Rome to San Francisco?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Rome uses CET and San Francisco uses PDT.