English to Japanese Translation: Free AI Translator With Tips
English Japanese
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Translate English into Japanese with the free AdeptWrite AI translator, already set to this pair. Japanese puts the verb last, drops subjects that are clear from context, marks relationships with particles and changes its endings with the level of politeness. It mixes kanji, hiragana and katakana. Paste your text, choose a tone, and check names, dates and honorifics before you send or publish the result.
Tips for this language pair
- Choose the politeness level. Use the です and ます style for most writing, keigo for customers and superiors, and plain forms only for close friends and notes to yourself.
- Drop the subject when context makes it clear. Repeating "I" and "you" sounds unnatural, so do not expect a pronoun for every English one.
- Write foreign names and borrowed words in katakana, for example エマ for Emma, and use counters such as 冊 for books and 人 for people.
- Use Japanese date order and no spaces: 2026年11月3日, with the year first and the day last.
- Convert units and years for local readers. Japan uses the metric system, and years can appear in the era format, such as 令和8年 for 2026.
Example translations
| Original · English | Translation · Japanese | Why it is translated this way |
|---|---|---|
| Thank you for your help. | お力添えありがとうございます。 | Polite and suitable for work. Between friends, a simple ありがとう is enough. |
| My name is Emma. Nice to meet you. | エマと申します。どうぞよろしくお願いいたします。 | The humble verb 申します is used for introducing yourself. The foreign name is in katakana. |
| The meeting is on 3 November at 10 a.m. | 会議は11月3日の午前10時からです。 | Month, then day, then time, without spaces. The particle は marks the topic and から marks the start. |
| I bought three books. | 本を3冊買いました。 | Japanese needs a counter, here 冊 for bound items, between the number and the verb. |
| Please contact us if you have any questions. | ご不明な点がございましたら、お気軽にお問い合わせください。 | A standard polite closing in customer messages. Japanese says "if there is anything unclear" instead of "any questions". |
Frequently asked questions
Is the English to Japanese translator free?
Yes. It is free and needs no sign-up. Paste a few paragraphs at a time (the tool shows the limit per request), choose a natural, formal or casual tone, and translate longer documents section by section. Your text is not stored or used to train models.
Does it add furigana or romaji?
No. The output is standard Japanese text. If you need readings for learners, copy the result into a dictionary or a reading-aid tool, and remember that names may need their specific kanji readings checked.
Can it write business Japanese?
Choose the Formal tone for polite keigo style. For letters to customers or applications, ask a fluent reader to check the level of politeness, because mistakes in keigo are easy to notice.