Distance between Helong and Koesan
Distance from Helong to Koesan is 401 miles / 645 kilometers.
Map showing the distance from Helong to Koesan
 |
Air distance: | miles km |
Helong
| City: | Helong |
| Country: | China |
| Coordinates: |
42°32′23″N 128°59′49″E |
Koesan
| City: | Koesan |
| Country: | South Korea |
| Coordinates: |
36°48′38″N 127°47′40″E |
Time difference between Helong and Koesan
The time difference between Helong and Koesan is 1 hour. Koesan is 1 hour ahead of Helong. Current local time in Helong is 18:47 CST (2025-01-08) and time in Koesan is 19:47 KST (2025-01-08).