Distance between Helong and Tonghae
Distance from Helong to Tonghae is 345 miles / 556 kilometers.
Map showing the distance from Helong to Tonghae
 |
Air distance: | miles km |
Helong
| City: | Helong |
| Country: | China |
| Coordinates: |
42°32′23″N 128°59′49″E |
Tonghae
| City: | Tonghae |
| Country: | South Korea |
| Coordinates: |
37°32′38″N 129°6′24″E |
Time difference between Helong and Tonghae
The time difference between Helong and Tonghae is 1 hour. Tonghae is 1 hour ahead of Helong. Current local time in Helong is 12:49 CST (2025-01-09) and time in Tonghae is 13:49 KST (2025-01-09).