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Time difference between Rome and Las Vegas

Las Vegas is 9 hours behind Rome.

Rome
Italy · Central European Summer Time
9:44 AM
Wednesday, October 21, 2026
Las Vegas
United States · Pacific Daylight Time
12:44 AM
Wednesday, October 21, 2026
Compare more placesLas Vegas to Rome

Rome to Las Vegas time converter

Green rows are office hours in both places; light green rows are when both are awake.

RomeLas Vegas
12:00 AM3:00 PM (previous day)
1:00 AM4:00 PM (previous day)
2:00 AM5:00 PM (previous day)
3:00 AM6:00 PM (previous day)
4:00 AM7:00 PM (previous day)
5:00 AM8:00 PM (previous day)
6:00 AM9:00 PM (previous day)
7:00 AM10:00 PM (previous day)
8:00 AM11:00 PM (previous day)
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Questions

What is the time difference between Rome and Las Vegas?

Las Vegas is 9 hours behind Rome. Rome is on UTC+2 and Las Vegas is on UTC−7.

What time is it in Las Vegas when it is 9 AM in Rome?

When it is 9:00 AM in Rome, it is 12:00 AM in Las Vegas.

When is the best time to call Las Vegas from Rome?

There are no shared office hours. The most comfortable time to call is 5:00 PM–10:00 PM in Rome (8:00 AM–1:00 PM in Las Vegas), when both places are awake.

Does the time difference between Rome and Las Vegas change?

Yes. Because of daylight saving time, the difference changes on Sunday, October 25, 2026, when Las Vegas will be 8 hours behind Rome.

Rome is 9 hours ahead of Las Vegas. More: time in Rome · time in Las Vegas

Time difference from Rome to other cities

All Rome time differences →

Time difference from Las Vegas