Las Vegas → Rome: Time Difference
Rome is 9 hours ahead of Las Vegas.
How the difference works
Las Vegas uses America/Los_Angeles (UTC-8 standard time) and Rome uses Europe/Rome (UTC+1 standard time) — a standard-time gap of 9 hours ahead of Las Vegas. Both cities observe daylight saving time, but they switch on different dates, so the gap can temporarily change around those transitions.
Distance: about 9,834 km (6,110 mi) great-circle distance.
Las Vegas → Rome, hour by hour
| Las Vegas | Rome | Best hours to call |
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Frequently asked questions
What is the time difference between Las Vegas and Rome?
In standard time, Rome is 9 hours ahead of Las Vegas. Both cities observe daylight saving time, but they switch on different dates, so the gap can temporarily change around those transitions.
When it is 9:00 in Las Vegas, what time is it in Rome?
In standard time it is 18:00 in Rome. During daylight saving periods the answer can move by an hour — the live table on this page always reflects today's rules.
How far is Rome from Las Vegas?
About 9,834 km (6,110 miles) as the crow flies, computed from city-center coordinates.