English–Japanese

“when” in Japanese

Japanese

Also際 (sai) · たら (tara)

Pronunciation

Romajiitsu

Example

次の電車はいつ来ますか?tsugi no den sha wa i tsu ki ma su ka

When does the next train come?

Illustration for いつ (when)

How to say “when” in Japanese

“When” in Japanese is いつ (itsu).

Identifies the time at which something happens or is expected to happen.

Full entry for いつ: usage tips, similar words and word origin

Example sentences with いつ

宿題はいつしますか?shuku dai wa i tsu shi ma su ka

When do you do your homework?

夏休みはいつから始まりますか。natsu yasu mi wa i tsu ka ra haji ma ri ma su ka

When does summer vacation start?

Tips for using いつ

  • In beginner conversation, いつ (itsu) asks when something happens, while 何時 (nanji) asks for the specific clock time.

Other Japanese words for “when”

2

際

sai

nounwhen

出かける際は、電気を消します。de ka ke ru sai wa den ki o ke shi ma su

When I go out, I turn off the lights.

仕事が終わったら、帰ります。shi goto ga o wat ta ra kae ri ma su

When work ends, I will go home.

“when” in other languages