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Japanese vocabulary · Beginner

How do you say "When is your birthday?" in Japanese?

誕生日はいつですか?

tanjōbi wa itsu desu ka ?

Phrase Kanji

In Japanese, "When is your birthday?" is 誕生日はいつですか? (tanjōbi wa itsu desu ka ?).

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Pronunciation

誕生日はいつですか? is written using kanji. Romanised as tanjōbi wa itsu desu ka ?, it sounds roughly like "tah-n-joh-bee-wah-ee-tsoo-deh-soo-kah" to an English ear.

Writing and usage

Tanjoubi (誕生日) combines tan (birth), jo (birth again), and bi (day or sun). Itsu (いつ, when) is the question word for time.

Example sentence

「誕生日はいつですか?」は友達との会話でよく出てきます。

'Tanjoubi wa itsu desu ka?' wa tomodachi to no kaiwa de yoku detekimasu.

'When is your birthday?' comes up often in conversation with friends.

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How to remember 誕生日はいつですか?

Birthday is literally birth-day in Japanese. Itsu works for any temporal question, making it a universal time inquiry word.

Related words

Browse all Japanese words in the glossary.

See more Japanese phrases.

Questions about 誕生日はいつですか?

How do you pronounce 誕生日はいつですか?

誕生日はいつですか? is romanised as tanjōbi wa itsu desu ka ?. Say it roughly like "tah-n-joh-bee-wah-ee-tsoo-deh-soo-kah" in English. Each Japanese syllable has even weight, so keep the rhythm steady.

Is 誕生日はいつですか formal or casual?

誕生日はいつですか? is a neutral, everyday word that works in both casual and polite speech. The level of formality comes from the sentence structure around it, not from the word itself.

How is 誕生日はいつですか written in Japanese?

誕生日はいつですか? is written using kanji. Tanjoubi (誕生日) combines tan (birth), jo (birth again), and bi (day or sun).

Where can I practice Japanese words for free?

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"When is your birthday?" in other languages

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