Distance between Seoul and Yancheng
Distance from Seoul to Yancheng is 481 miles / 775 kilometers.
Map showing the distance from Seoul to Yancheng
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Air distance: | miles km |
Time difference between Seoul and Yancheng
The time difference between Seoul and Yancheng is 1 hour. Yancheng is 1 hour behind Seoul. Current local time in Seoul is 13:09 KST (2025-03-05) and time in Yancheng is 12:09 CST (2025-03-05).