- Traditional Chinese Character(HanT):
渤海
- Simplified Chinese Character(HanS):
渤海
- Bopomofo(Mandarin Phonetic Symbols): ㄅㄛˊ ㄏㄞˇ (ㄅㄏ)
- Bopomofo(Zhuyin Keyboard Input/IME): 1i6c93
- 「渤海」的注音符號/「渤海」怎麼發音怎麼唸: ㄅㄛˊ ㄏㄞˇ
- (ASCII) Hanyu Pinyin: "bohai" "Bo2Hai3" "Bo2 Hai3" (BH)
- (Latin) Hànyǔ Pīnyīn: BóHǎi [ Bó Hǎi ]
- (英文翻譯) English Translation: "Bohai Sea"
- (西語翻譯) Traducción Español: "bohai"
- (日文翻譯) 日本語翻訳: "渤海"