Japanese Time Particles: Using に, は, and No Particle for Times, Days, and Dates
Learn how Japanese marks clock times with に, weekdays with に or no particle, and months and years with no particle, plus the important role of は.

English uses three different words for time: at 7 p.m., on Monday, in July. Japanese does not translate these one-to-one. Instead, it uses the particle に for specific points in time, often drops particles with words like today and tomorrow, and uses no particle at all with months and years in neutral statements. This lesson teaches the actual Japanese patterns for clock times, days, and dates, so you can say when something happens without copying English word for word.
By the end, you can…
- mark a specific clock time with に, as in しちじに.
- talk about weekdays and dates using に or no particle, depending on the sentence.
- say months and years without a time particle in a neutral statement.
- use は to contrast or emphasize a time expression.
Listen once. Try it slowly. Then say it without looking.
Checking available voices…
しちじにおきます。
I get up at seven o'clock.
shichi-ji ni okimasu
Use に after a specific clock time. しちじ means seven o'clock.
げつようびにべんきょうします。
I study on Monday.
getsuyōbi ni benkyō shimasu
Use に after a weekday when the day is a specific point in time.
しちがつににほんへいきます。
I go to Japan in July.
shichigatsu ni Nihon e ikimasu
Months can take に when they name a specific time for an action. In neutral statements, に is often omitted.
あしたはやすみです。
Tomorrow is a day off.
ashita wa yasumi desu
Words like あした (tomorrow) usually take no に. は marks the topic here.
にじはんにあいましょう。
Let's meet at two thirty.
ni-ji han ni aimashō
に marks the exact meeting time. はん means half past.
Pronunciation guides are approximate. Slow playback keeps the original pitch.
Make it make sense
Useful pattern
The basic pattern is time expression + に + action. Use に with clock times and often with weekdays and dates: しちじにおきます (I get up at seven), げつようびにべんきょうします (I study on Monday), さんがつじゅうごにちにテストがあります (there is a test on March 15). With months and years in neutral statements, Japanese often uses no particle: しちがつにほんへいきます (I go to Japan in July), きょねんにほんへいきました (I went to Japan last year). Relative time words such as きょう (today), あした (tomorrow), きのう (yesterday), あさ (morning), and よる (night) normally take no に.
When to use it
Use に when the time is a specific point: くじにでんわします (I will call at nine), どようびにえいがをみます (I watch a movie on Saturday). Do not use に with きょう, あした, きのう, あさ, よる, or らいしゅう in ordinary statements: あしたテストがあります (there is a test tomorrow). Use は to contrast or emphasize a time: げつようびはべんきょうしますが、かようびはしません (on Monday I study, but on Tuesday I do not). In questions, いつ (when) takes no に: いつにほんへいきますか (when are you going to Japan?).
Listen to each line, then take one part and reply out loud.
あした、なんじにおきますか。
What time will you get up tomorrow?ashita, nan-ji ni okimasu kaしちじにおきます。
I will get up at seven.shichi-ji ni okimasuげつようびはべんきょうしますか。
Do you study on Monday?getsuyōbi wa benkyō shimasu kaはい。でも、かようびはべんきょうしません。
Yes. But on Tuesday I do not study.hai. demo, kayōbi wa benkyō shimasenA little context goes a long way
In everyday Japanese, に is often omitted in casual speech when the time is clear from context, especially with weekdays and months. Textbooks may show に more consistently. Both patterns are heard, but learners should recognize the omitted form and use に when clarity or politeness matters.
One thing to watch for
Using に with あした, as in あしたにテストがあります.
Try this instead: Relative time words like あした, きょう, and きのう normally take no に. Say あしたテストがあります (there is a test tomorrow). Use に with specific clock times and often with weekdays and dates, as in しちじにおきます.
Your turn
Try answering out loud before checking a possible answer.
1How do you say 'I will meet at three o'clock' using に?
Show a sample answer
さんじにあいます。
さんじ is a specific clock time, so に marks it. さんじにあいます is natural. You could also say さんじにあいましょう for 'let's meet at three.'
2Fill in the blank: げつようび__べんきょうします。
Show a sample answer
に
げつようび is a specific weekday, so に is the standard particle: げつようびにべんきょうします. In casual speech, に may be omitted, but に is the safe choice.
3Is に required in しちがつにほんへいきます?
Show a sample answer
に is optional here; しちがつにほんへいきます is also correct.
Months can take に when they name a specific time for an action, but in neutral statements Japanese often omits it. Both しちがつに and しちがつ are acceptable.
Use に for specific clock times and often for weekdays and dates; use no に with relative words like あした and きょう; months and years often take no particle in neutral statements. Use は to contrast or emphasize a time.
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