Distance between Tongquan and Koch'ang
Distance from Tongquan to Koch'ang is 821 miles / 1321 kilometers.
Map showing the distance from Tongquan to Koch'ang
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Air distance: | miles km |
Time difference between Tongquan and Koch'ang
The time difference between Tongquan and Koch'ang is 1 hour. Koch'ang is 1 hour ahead of Tongquan. Current local time in Tongquan is 00:18 CST (2025-01-23) and time in Koch'ang is 01:18 KST (2025-01-23).