- Traditional Chinese Character(HanT):
圓周率
- Simplified Chinese Character(HanS):
圆周率
- Bopomofo(Mandarin Phonetic Symbols): ㄩㄢˊ ㄓㄡ ㄕㄨㄛˋ (ㄩㄓㄕ)
- Bopomofo(Zhuyin Keyboard Input/IME): "m065. gji4" (m065.gji4)
- (ASCII) Hanyu Pinyin: "yuanzhoushuo" "Yuan2Zhou1Shuo4" "Yuan2 Zhou1 Shuo4" (YZS)
- (Latin) Hànyǔ Pīnyīn: YuánZhōuShuò [ Yuán Zhōu Shuò ]
- (英文翻譯) English Translation: "PI"
- (西語翻譯) Traducción Español: "Pi"
- (日文翻譯) 日本語翻訳: "PI"