Map of flight path from Hong Kong to Altenrhein.
Shortest flight path between Hong Kong International Airport (HKG) and St. Gallen–Altenrhein Airport (ACH).
How far is Altenrhein from Hong Kong?
There are several ways to calculate distances between Hong Kong and Altenrhein. Here are two common methods:Vincenty's formula (applied above)
- 5732.937 miles
- 9226.268 kilometers
- 4981.786 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
- 5723.040 miles
- 9210.340 kilometers
- 4973.186 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).
Time difference and current local times
The time difference between Hong Kong and Altenrhein is 7 hours. Altenrhein is 7 hours behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 681 kg (1 501 pounds).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Altenrhein (ACH).