Las Vegas to Rome time conversion
Rome is 9 hours ahead of Las Vegas. After the next clock change (): Rome is 8 hours ahead of Las Vegas.
Time difference with your location
Las Vegas is 7 hours behind UTC. Compare with your local time →
Las Vegas and Rome are approximately 9,835 km apart in a straight line.
It is the same calendar day in Las Vegas and Rome now (2026-10-21).
Choose a date and time
Choose the local time in Las Vegas to convert it to Rome on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Las Vegas → Rome
This table converts each hour in Las Vegas to Rome on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Las Vegas | Rome | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 09:009:00 AM | |
| 01:001:00 AM | 10:0010:00 AM | |
| 02:002:00 AM | 11:0011:00 AM | |
| 03:003:00 AM | 12:0012:00 PM | |
| 04:004:00 AM | 13:001:00 PM | |
| 05:005:00 AM | 14:002:00 PM | |
| 06:006:00 AM | 15:003:00 PM | |
| 07:007:00 AM | 16:004:00 PM | |
| 08:008:00 AM | 17:005:00 PM | ✓ |
| 09:009:00 AM | 18:006:00 PM | |
| 10:0010:00 AM | 19:007:00 PM | |
| 11:0011:00 AM | 20:008:00 PM | |
| 12:0012:00 PM | 21:009:00 PM | |
| 13:001:00 PM | 22:0010:00 PM | |
| 14:002:00 PM | 23:0011:00 PM | |
| 15:003:00 PM | 00:0012:00 AM +1 day | |
| 16:004:00 PM | 01:001:00 AM +1 day | |
| 17:005:00 PM | 02:002:00 AM +1 day | |
| 18:006:00 PM | 03:003:00 AM +1 day | |
| 19:007:00 PM | 04:004:00 AM +1 day | |
| 20:008:00 PM | 05:005:00 AM +1 day | |
| 21:009:00 PM | 06:006:00 AM +1 day | |
| 22:0010:00 PM | 07:007:00 AM +1 day | |
| 23:0011:00 PM | 08:008:00 AM +1 day |
Quick conversion examples
These examples convert local times in Las Vegas to Rome on 2026-10-21.
Conversion formula: Rome = Las Vegas + 9h · Las Vegas + 8h.
| Las Vegas | Rome |
|---|---|
| 6:00 AM Las Vegas | = 3:00 PM Rome |
| 7:00 AM Las Vegas | = 4:00 PM Rome |
| 8:00 AM Las Vegas | = 5:00 PM Rome |
| 9:00 AM Las Vegas | = 6:00 PM Rome |
| 10:00 AM Las Vegas | = 7:00 PM Rome |
| 12:00 PM Las Vegas | = 9:00 PM Rome |
| 3:00 PM Las Vegas | = 12:00 AM Rome (+1 day) |
| 5:00 PM Las Vegas | = 2:00 AM Rome (+1 day) |
| 6:00 PM Las Vegas | = 3:00 AM Rome (+1 day) |
| 8:00 PM Las Vegas | = 5:00 AM Rome (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working day in Las Vegas and Rome overlaps for 1 hour on 2026-10-21.
- Shared working hours
- 08:00–09:00 Las Vegas · 17:00–18:00 Rome
Clock changes on both sides, 2026–2028
Las Vegas and Rome have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Las Vegas | Rome |
|---|---|---|
| 2026 | · 02:00 → 03:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 03:00 → 02:00 |
| 2027 | · 02:00 → 03:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 03:00 → 02:00 |
| 2028 | · 02:00 → 03:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 03:00 → 02:00 |
At the start of 2026, Rome is 9 hours ahead of Las Vegas. The difference changes during the following periods.
- From 2026-03-08 03:00 Las Vegas until 2026-03-28 18:00 Las Vegas, Rome is 8 hours ahead of Las Vegas.
- From 2026-10-24 18:00 Las Vegas until 2026-11-01 01:00 Las Vegas, Rome is 8 hours ahead of Las Vegas.
- From 2027-03-14 03:00 Las Vegas until 2027-03-27 18:00 Las Vegas, Rome is 8 hours ahead of Las Vegas.
- From 2027-10-30 18:00 Las Vegas until 2027-11-07 01:00 Las Vegas, Rome is 8 hours ahead of Las Vegas.
- From 2028-03-12 03:00 Las Vegas until 2028-03-25 18:00 Las Vegas, Rome is 8 hours ahead of Las Vegas.
- From 2028-10-28 18:00 Las Vegas until 2028-11-05 01:00 Las Vegas, Rome is 8 hours ahead of Las Vegas.
Frequently asked questions
What time is 9 AM Las Vegas in Rome?
9:00 AM Las Vegas = 6:00 PM Rome, using UTC-7 and UTC+2. Choose a date above for the seasonal local time.
Does the time difference between Las Vegas and Rome change during the year?
Yes. During 2026–2028: Rome is 8 hours ahead of Las Vegas; Rome is 9 hours ahead of Las Vegas. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in Rome?
Read the Rome clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between Las Vegas and Rome?
The shared 08:00–18:00 working window is 08:00–09:00 Las Vegas / 17:00–18:00 Rome, a total of 1 hour.
What is the time difference between Las Vegas and Rome now?
Right now, Rome is 9 hours ahead of Las Vegas. Conversion formula: Rome = Las Vegas + 9h · Las Vegas + 8h.