- Traditional Chinese Character(HanT):
821年
- Simplified Chinese Character(HanS):
821年
- Bopomofo(Mandarin Phonetic Symbols): ㄅㄚ ㄦˋ ㄧ ㄋㄧㄢˊ (ㄅㄦㄧㄋ)
- Bopomofo(Zhuyin Keyboard Input/IME): "18 -4u su06" (18-4usu06)
- (ASCII) Hanyu Pinyin: "baeryinian" "Ba1Er4Yi1Nian2" "Ba1 Er4 Yi1 Nian2" (BEYN)
- (Latin) Hànyǔ Pīnyīn: BāèrYī [ Bā èr Yī ]
- (英文翻譯) English Translation: "821"
- (西語翻譯) Traducción Español: "821"
- (日文翻譯) 日本語翻訳: "821"