How far is Roi Et from Zhangjiakou?
The distance between Zhangjiakou (Zhangjiakou Ningyuan Airport) and Roi Et (Roi Et Airport) is 1823 miles / 2934 kilometers / 1584 nautical miles.
The driving distance from Zhangjiakou (ZQZ) to Roi Et (ROI) is 2316 miles / 3727 kilometers, and travel time by car is about 43 hours 49 minutes.
Zhangjiakou Ningyuan Airport – Roi Et Airport
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Distance from Zhangjiakou to Roi Et
There are several ways to calculate the distance from Zhangjiakou to Roi Et. Here are two standard methods:
Vincenty's formula (applied above)- 1822.870 miles
- 2933.624 kilometers
- 1584.030 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- 1827.525 miles
- 2941.116 kilometers
- 1588.076 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 Zhangjiakou to Roi Et?
The estimated flight time from Zhangjiakou Ningyuan Airport to Roi Et Airport is 3 hours and 57 minutes.
What is the time difference between Zhangjiakou and Roi Et?
The time difference between Zhangjiakou and Roi Et is 1 hour. Roi Et is 1 hour behind Zhangjiakou.
Flight carbon footprint between Zhangjiakou Ningyuan Airport (ZQZ) and Roi Et Airport (ROI)
On average, flying from Zhangjiakou to Roi Et generates about 202 kg of CO2 per passenger, and 202 kilograms equals 445 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Zhangjiakou to Roi Et
See the map of the shortest flight path between Zhangjiakou Ningyuan Airport (ZQZ) and Roi Et Airport (ROI).
Airport information
| Origin | Zhangjiakou Ningyuan Airport |
|---|---|
| City: | Zhangjiakou |
| Country: | China  |
| IATA Code: | ZQZ |
| ICAO Code: | ZBZJ |
| Coordinates: | 40°44′18″N, 114°55′48″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 |