Distance between Helong and Sejong
Distance from Helong to Sejong is 421 miles / 677 kilometers.
Map showing the distance from Helong to Sejong
 |
Air distance: | miles km |
Helong
| City: | Helong |
| Country: | China |
| Coordinates: |
42°32′23″N 128°59′49″E |
Sejong
| City: | Sejong |
| Country: | South Korea |
| Coordinates: |
36°35′32″N 127°17′32″E |
Time difference between Helong and Sejong
The time difference between Helong and Sejong is 1 hour. Sejong is 1 hour ahead of Helong. Current local time in Helong is 17:51 CST (2025-01-07) and time in Sejong is 18:51 KST (2025-01-07).