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How to Say ‘At 10 o’clock tomorrow.’ in Japanese

あしたの十時に

ashita no juu ji ni

[ah-shee-tah noh joo jee nee]

💬 Usage Tip: Good for confirming: [あしたの十時にお願いします。] (“Please come at 10 tomorrow.”).

🇯🇵 In Japan: Confirming the time clearly helps avoid misunderstandings, especially when multiple parties (management + plumber) coordinate.

Phrase Breakdown

あした

ashita

[ah-shee-tah]

tomorrow

A common, casual word for “tomorrow.” Used for scheduling appointments (like a plumber visit).

Example

あしたの十時に、大家さんに連絡します。

I’ll contact the landlord at 10 tomorrow.

no

[noh]

’s / of (linking particle)

The particle の connects nouns. Here it links “tomorrow” to “10 o’clock,” making “tomorrow at 10.”

Example

あしたの十時に、修理に来てもらえますか。

Could you have someone come to repair it at 10 tomorrow?

十時

juu ji

10 o'clock

Time expression: 十(じゅう) + 時(じ) = “10 o'clock.” Can be 午前十時 / 午後十時 depending on context.

Example

十時に来てください。

Please come at 10 o'clock.

Words in this phrase

juu

[joo]

ten

The number 10. When telling time, it combines with 時 to mean “ten o’clock” (十時).

Example

あしたの十時に、お湯の修理をお願いします。

Please arrange the hot-water repair for 10 tomorrow.

ji

[jee]

o’clock / hour

Used after a number to tell the time (〜時). 十時 = 10 o’clock.

Example

あしたの十時に、業者が来る予定です。

The contractor is scheduled to come at 10 tomorrow.

ni

[nee]

at / on (time marker)

Particle used to mark a specific time. 十時に = “at 10 o’clock.”

Example

あしたの十時に、部屋にいてもいいですか。

Is it okay if I’m in the room at 10 tomorrow?

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