Rome×San Francisco
Three numbers. The ones that decide the meeting.
When the world meets at work.
Read the day in both zones.
If it's this in Rome, it's that in San Francisco.
When it's 8:00 am in Rome, it's 11:00 pm in San Francisco — night there, the previous day.
When it's 10:00 am in Rome, it's 1:00 am in San Francisco — late night there, the same day.
When it's 12:00 pm in Rome, it's 3:00 am in San Francisco — late night there, the same day.
When it's 3:00 pm in Rome, it's 6:00 am in San Francisco — morning there, the same day.
When it's 5:00 pm in Rome, it's 8:00 am in San Francisco — morning there, the same day.
When it's 9:00 pm in Rome, it's 12:00 pm in San Francisco — midday there, the same day.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Rome uses the EUR (€) and San Francisco uses the USD ($). Language shifts too — Italian in Rome, English in San Francisco. Cars drive on the right in both, so rentals feel familiar.
- Country
- Italy
- Capital
- Rome
- Currency
- euro (EUR · €)
- Language
- Italian, Catalan
- Calling code
- +39
- Drives on
- Right
- Country
- United States
- Capital
- Washington, D.C.
- Currency
- United States dollar (USD · $)
- Language
- English
- Calling code
- +1
- Drives on
- Right
Quick answers. Before you book the call.
What's the time difference between Rome and San Francisco?
Rome is 9 hours behind San Francisco. Rome runs on GMT+2 and San Francisco on GMT-7. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.
When it's 10 am in Rome, what time is it in San Francisco?
10:00 am in Rome is 1:00 am in San Francisco on the same day — late night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When it's 3 pm in Rome, what time is it in San Francisco?
3:00 pm in Rome is 6:00 am in San Francisco on the same day — morning there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When's the best time to schedule a meeting?
Standard 09:00–17:00 workdays don't intersect. Most teams compromise with one side meeting early (before 09:00) or late (after 17:00).
Does daylight saving time change the difference?
Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.
How far is Rome from San Francisco?
About 10,047 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 12h 19m, not counting airport time, winds, or routing around restricted airspace.
Can I send this meeting time as a calendar invite?
Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.
What currency do Rome and San Francisco use?
Rome uses the euro (EUR, €); San Francisco uses the United States dollar (USD, $). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.
How do I call Rome from San Francisco?
Dial the international prefix used by your carrier (often 011), then +39, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.
What language is spoken in Rome and San Francisco?
Rome primarily speaks Italian, Catalan; San Francisco speaks English. English is widely used in business contexts in major cities of both, but written contracts may need translation.
Do Rome and San Francisco drive on the same side of the road?
Yes — both drive on the right. Rental cars feel identical between the two.