１４９１年

• Traditional Chinese Character(HanT): １４９１年
• Simplified Chinese Character(HanS): １４９１年
• Bopomofo(Mandarin Phonetic Symbols): ㄧ ㄙˋ ㄐㄧㄡˇ ㄧ ㄋㄧㄢˊ (ㄧㄙㄐㄧㄋ)
• Bopomofo(Zhuyin Keyboard Input/IME): "u n4ru.3u su06" (un4ru.3usu06)
• 「１４９１年」的漢語拼音: Yi1 Si4 Jiu3 Yi1 Nian2
• (ASCII) Hanyu Pinyin: "yisijiuyinian" "Yi1Si4Jiu3Yi1Nian2" "Yi1 Si4 Jiu3 Yi1 Nian2" (YSJYN)
• (Latin) Hànyǔ Pīnyīn: YīSìJiǔYī [ Yī Sì Jiǔ Yī ]
• (英文翻譯) English Translation: "1491"
• (西語翻譯) Traducción Español: "1491"
• (日文翻譯) 日本語翻訳: "1491年"