How far is Los Angeles from Rome?
There are several ways to calculate distances between Rome and Los Angeles. Here are two common methods:Vincenty's formula (applied above)
- 6354.157 miles
- 10226.024 kilometers
- 5521.611 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 6340.054 miles
- 10203.329 kilometers
- 5509.357 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Leonardo da Vinci–Fiumicino Airport (FCO) to Los Angeles International Airport (LAX) is 12 hours 31 minutes.
Time difference and current local times
The time difference between Rome and Los Angeles is 9 hours. Los Angeles is 9 hours behind Rome.
Los Angeles, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 811 kg (1 789 pounds).
Rome to Los Angeles flight map.
Frequent Flyer Miles Calculator
Rome (FCO) → Los Angeles (LAX).