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Romaji Converter — Hiragana & Katakana to Hepburn Romaji (Passport Style)

Convert hiragana and katakana to romaji with modified Hepburn (macrons), Japanese passport Hepburn (TOKYO, SHIMBASHI) or typing style (toukyou), and convert romaji back to kana.

Mode

Input

16 chars1 lines

Result

Type or paste on the left — the result updates as you type.

Kana only: kanji are left unchanged because their readings depend on context. Convert names to kana first, then to romaji.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

Format references

Tool page updated: