Distance between Heishan and Sejong
Distance from Heishan to Sejong is 448 miles / 721 kilometers.
Map showing the distance from Heishan to Sejong
 |
Air distance: | miles km |
Heishan
| City: | Heishan |
| Country: | China |
| Coordinates: |
41°41′21″N 122°6′46″E |
Sejong
| City: | Sejong |
| Country: | South Korea |
| Coordinates: |
36°35′32″N 127°17′32″E |
Time difference between Heishan and Sejong
The time difference between Heishan and Sejong is 1 hour. Sejong is 1 hour ahead of Heishan. Current local time in Heishan is 19:02 CST (2025-01-04) and time in Sejong is 20:02 KST (2025-01-04).