Distance between Yancheng and Cheonan
Distance from Yancheng to Cheonan is 462 miles / 743 kilometers.
Map showing the distance from Yancheng to Cheonan
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Air distance: | miles km |
Time difference between Yancheng and Cheonan
The time difference between Yancheng and Cheonan is 23 hours. Cheonan is 23 hours behind Yancheng. Current local time in Yancheng is 23:46 CST (2025-03-05) and time in Cheonan is 00:46 KST (2025-03-06).