One O'clock
noun
When it's one o'clock it's one o'clock. It's time to eat lunch, or take a nap, or something.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
一時三十分
1:30
一時半
1:30
一時ちょうど
exactly 1:00
ランチは午後一時に食べます。
I eat lunch at one in the afternoon.
一時までにメールをいただけますか？
Can you email me by one o'clock?
午前一時に家に来るなんて、おかしいですよ。
It's not normal to visit someone's home at one in the morning.
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