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Era Calculator
Convert Goryeo and Joseon reign years or Chinese and Japanese era names to CE years, and vice versa. Ganji calculation is also supported.
Korean pronunciation
'년' omittable
Chinese numerals
Coverage
| KR Korea | Reign or Era | 高麗 to 大韓帝國 | 918-1910 |
| CN China | Era | 貞明 to 宣統 | 915-1911 |
| JP Japan | Era | 延喜 to 現 | 918-現 |