Distance between Helong and Koch'ang
Distance from Helong to Koch'ang is 506 miles / 815 kilometers.
Map showing the distance from Helong to Koch'ang
 |
Air distance: | miles km |
Helong
| City: | Helong |
| Country: | China |
| Coordinates: |
42°32′23″N 128°59′49″E |
Koch'ang
| City: | Koch'ang |
| Country: | South Korea |
| Coordinates: |
35°25′59″N 126°42′0″E |
Time difference between Helong and Koch'ang
The time difference between Helong and Koch'ang is 1 hour. Koch'ang is 1 hour ahead of Helong. Current local time in Helong is 22:48 CST (2025-01-09) and time in Koch'ang is 23:48 KST (2025-01-09).