If you’re learning Japanese or working with the language, converting Romaji to Katakana is an essential skill.
Advanced Romaji to Katakana Converter
What Is Romaji to Katakana Conversion?
Romaji (ローマ字) is the Romanized representation of Japanese sounds. For example:
- “Konnichiwa” → 「コンニチワ」
- “Arigatou” → 「アリガトウ」
Katakana is one of Japan’s three writing systems (alongside Hiragana and Kanji) and is mainly used for
- Foreign names (e.g., 「マイケル」 for “Michael”)
- Loanwords (e.g., 「コーヒー」 for “coffee”)
- Scientific terms and echoic
How to Convert Romaji into Katakana
Method 1: Use an Online Romaji to Katakana Converter
For quick and accurate conversion, use a Romaji to Katakana translator like ours:
✅ Instant conversion (no manual typing required)
✅ Handles mixed English & Japanese text
✅ Supports Hepburn, Kunrei, and Nihon-shiki romanization.
Method 2: Type Katakana Directly (Romaji–Katakana Keyboard)
Most devices support switching to a Japanese keyboard.
- Windows/Mac: Enable “Japanese IME” in settings.
- Mobile (iOS/Android): Add a Japanese keyboard in language settings.
- Type Romaji (e.g., “sakura”), and it will convert to 「サクラ」.
Method 3: Learn the Katakana Chart
Memorizing the katakana alphabet helps with manual conversion.
Romaji | Katakana |
---|---|
a | ア |
ka | カ |
sa | サ |
tsu | ツ |
n | ン |
Why Use a Romaji to Katakana Tool?
✔ Faster than manual conversion—great for learners and professionals.
✔ Avoid mistakes—Some Romaji combinations are tricky (e.g., “shi” → シ, “chi” → チ).
✔ Perfect for typing foreign words – Essential for names like 「ジョン」 (John) or 「パリ」 (Paris).

Conclusion
Converting Romaji to Katakana is essential for Japanese learners, translators, and professionals. Whether you use an online Katakana converter, a Japanese keyboard, or learn the Katakana chart manually, mastering this skill will improve your Japanese writing and reading.