| 30400 Japan Yen = 416476.852668 South Korea Won South Korea | 
| 1 Japan Yen = 13.699896469336 South Korea Won South Korea 1 South Korea Won South Korea = 0.072993252338678 Japan Yen (last updated: 31 Oct 2025) | 
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| Note: The exchange rate between 30400 JPY and KRW should be used for informational purpose only, the actual rate may vary. | 
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