Distance between Kosan and Helong
Distance from Kosan to Helong is 268 miles / 431 kilometers.
Map showing the distance from Kosan to Helong
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Air distance: | miles km |
Time difference between Kosan and Helong
The time difference between Kosan and Helong is 1 hour. Helong is 1 hour behind Kosan. Current local time in Kosan is 12:39 KST (2025-01-23) and time in Helong is 11:39 CST (2025-01-23).