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How far is Changzhou from Siem Reap?

The distance between Siem Reap (Siem Reap–Angkor International Airport) and Changzhou (Changzhou Benniu Airport) is 1613 miles / 2596 kilometers / 1402 nautical miles.

The driving distance from Siem Reap (SAI) to Changzhou (CZX) is 2133 miles / 3432 kilometers, and travel time by car is about 42 hours 8 minutes.

Siem Reap–Angkor International Airport – Changzhou Benniu Airport

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1613
Miles
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2596
Kilometers
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1402
Nautical miles

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Distance from Siem Reap to Changzhou

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

Vincenty's formula (applied above)
  • 1613.270 miles
  • 2596.307 kilometers
  • 1401.894 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
  • 1616.393 miles
  • 2601.333 kilometers
  • 1404.607 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 Siem Reap to Changzhou?

The estimated flight time from Siem Reap–Angkor International Airport to Changzhou Benniu Airport is 3 hours and 33 minutes.

Flight carbon footprint between Siem Reap–Angkor International Airport (SAI) and Changzhou Benniu Airport (CZX)

On average, flying from Siem Reap to Changzhou generates about 187 kg of CO2 per passenger, and 187 kilograms equals 412 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Siem Reap to Changzhou

See the map of the shortest flight path between Siem Reap–Angkor International Airport (SAI) and Changzhou Benniu Airport (CZX).

Airport information

Origin Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E
Destination Changzhou Benniu Airport
City: Changzhou
Country: China Flag of China
IATA Code: CZX
ICAO Code: ZSCG
Coordinates: 31°55′10″N, 119°46′44″E