How far is Roi Et from Changzhou?

The distance between Changzhou (Changzhou Benniu Airport) and Roi Et (Roi Et Airport) is 1482 miles / 2384 kilometers / 1287 nautical miles.

The driving distance from Changzhou (CZX) to Roi Et (ROI) is 1923 miles / 3095 kilometers, and travel time by car is about 36 hours 32 minutes.

Distance from Changzhou to Roi Et

There are several ways to calculate the distance from Changzhou to Roi Et. Here are two standard methods:

Vincenty's formula (applied above)

• 1481.606 miles
• 2384.414 kilometers
• 1287.480 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 1483.578 miles
• 2387.587 kilometers
• 1289.194 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).

How long does it take to fly from Changzhou to Roi Et?

The estimated flight time from Changzhou Benniu Airport to Roi Et Airport is 3 hours and 18 minutes.

What is the time difference between Changzhou and Roi Et?

The time difference between Changzhou and Roi Et is 1 hour. Roi Et is 1 hour behind Changzhou.

Flight carbon footprint between Changzhou Benniu Airport (CZX) and Roi Et Airport (ROI)

On average, flying from Changzhou to Roi Et generates about 178 kg of CO2 per passenger, and 178 kilograms equals 393 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Changzhou to Roi Et

See the map of the shortest flight path between Changzhou Benniu Airport (CZX) and Roi Et Airport (ROI).

Airport information

Origin	Changzhou Benniu Airport
City:	Changzhou
Country:	China
IATA Code:	CZX
ICAO Code:	ZSCG
Coordinates:	31°55′10″N, 119°46′44″E

Destination	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E