- Traditional Chinese Character(HanT):
西元前:九一年
- Simplified Chinese Character(HanS):
西元前:九一年
- Bopomofo(Mandarin Phonetic Symbols): ㄒㄧ ㄩㄢˊ ㄑㄧㄢˊ ㄐㄧㄡˇ ㄧ ㄋㄧㄢˊ (ㄒㄩㄑㄐㄧㄋ)
- Bopomofo(Zhuyin Keyboard Input/IME): "vu m06fu06ru.3u su06" (vum06fu06ru.3usu06)
- (ASCII) Hanyu Pinyin: "xiyuanqianjiuyinian" "Xi1Yuan2Qian2Jiu3Yi1Nian2" "Xi1 Yuan2 Qian2 Jiu3 Yi1 Nian2" (XYQJYN)
- (Latin) Hànyǔ Pīnyīn: XīYuánQiánJiǔYī [ Xī Yuán Qián Jiǔ Yī ]
- (英文翻譯) English Translation: "BC: 91"
- (西語翻譯) Traducción Español: "antes de Cristo: 91"
- (日文翻譯) 日本語翻訳: "BC: 91"