- Traditional Chinese Character(HanT):
公元：：九九一年
- Simplified Chinese Character(HanS):
公元：：九九一年
- Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄥ ㄩㄢˊ ㄐㄧㄡˇ ㄐㄧㄡˇ ㄧ ㄋㄧㄢˊ (ㄍㄩㄐㄐㄧㄋ)
- Bopomofo(Zhuyin Keyboard Input/IME): "ej/ m06ru.3ru.3u su06" (ej/m06ru.3ru.3usu06)
- (ASCII) Hanyu Pinyin: "gongyuanjiujiuyinian" "Gong1Yuan2Jiu3Jiu3Yi1Nian2" "Gong1 Yuan2 Jiu3 Jiu3 Yi1 Nian2" (GYJJYN)
- (Latin) Hànyǔ Pīnyīn: YuánJiǔJiǔYī [ Yuán Jiǔ Jiǔ Yī ]
- (英文翻譯) English Translation: "AD: 991"
- (西語翻譯) Traducción Español: "Anuncio::991"
- (日文翻譯) 日本語翻訳: "西暦::991"
