- Traditional Chinese Character(HanT):
九世紀
- Simplified Chinese Character(HanS):
九世纪
- Bopomofo(Mandarin Phonetic Symbols): ㄐㄧㄡˇ ㄕˋ ㄐㄧˋ (ㄐㄕㄐ)
- Bopomofo(Zhuyin Keyboard Input/IME): ru.3g4ru4
- 「九世纪」的漢語拼音: Jiu3 Shi4 Ji4
- (ASCII) Hanyu Pinyin: "jiushiji" "Jiu3Shi4Ji4" "Jiu3 Shi4 Ji4" (JSJ)
- (Latin) Hànyǔ Pīnyīn: JiǔShìJì [ Jiǔ Shì Jì ]
- (英文翻譯) English Translation: "ninth century"
- (西語翻譯) Traducción Español: "siglo IX"
- (日文翻譯) 日本語翻訳: "9世紀"