- Traditional Chinese Character(HanT):
海之日
- Simplified Chinese Character(HanS):
海之日
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄞˇ ㄓ ㄖˋ (ㄏㄓㄖ)
- Bopomofo(Zhuyin Keyboard Input/IME): "c935 b4" (c935b4)
- (ASCII) Hanyu Pinyin: "haizhiri" "Hai3Zhi1Ri4" "Hai3 Zhi1 Ri4" (HZR)
- (Latin) Hànyǔ Pīnyīn: HǎiZhīRì [ Hǎi Zhī Rì ]
- (英文翻譯) English Translation: "Sea Day"
- (西語翻譯) Traducción Español: "dia del mar"
- (日文翻譯) 日本語翻訳: "海の日"