Distance between Huanghai and Koch'ang
Distance from Huanghai to Koch'ang is 325 miles / 523 kilometers.
Map showing the distance from Huanghai to Koch'ang
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Air distance: | miles km |
Time difference between Huanghai and Koch'ang
The time difference between Huanghai and Koch'ang is 1 hour. Koch'ang is 1 hour ahead of Huanghai. Current local time in Huanghai is 07:34 CST (2025-01-19) and time in Koch'ang is 08:34 KST (2025-01-19).